Home / 3,258,700.80-4,888,051.20-2,418,892.80

Finding the Fourth Proportional to 3,258,700.80, 4,888,051.20 and 2,418,892.80

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Solution

The fourth proportional to 3,258,700.80, 4,888,051.20 and 2,418,892.80 is: 3,628,339.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258,700.80 : 4,888,051.20 = 2,418,892.80 : x
  2. Step 2: Convert to fraction form
    3,258,700.80/4,888,051.20 = 2,418,892.80/x
  3. Step 3: Cross multiply
    3,258,700.80x = 4,888,051.20 × 2,418,892.80
  4. Step 4: Simplify right side
    3,258,700.80x = 11,823,671,853,711.36
  5. Step 5: Solve for x
    x = 11,823,671,853,711.36/3,258,700.80
  6. Step 6: Final answer
    x = 3,628,339.20

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.