Home / 3,078,004.80-4,617,007.20-2,511,134.40

Finding the Fourth Proportional to 3,078,004.80, 4,617,007.20 and 2,511,134.40

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Solution

The fourth proportional to 3,078,004.80, 4,617,007.20 and 2,511,134.40 is: 3,766,701.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,078,004.80 : 4,617,007.20 = 2,511,134.40 : x
  2. Step 2: Convert to fraction form
    3,078,004.80/4,617,007.20 = 2,511,134.40/x
  3. Step 3: Cross multiply
    3,078,004.80x = 4,617,007.20 × 2,511,134.40
  4. Step 4: Simplify right side
    3,078,004.80x = 11,593,925,604,967.68
  5. Step 5: Solve for x
    x = 11,593,925,604,967.68/3,078,004.80
  6. Step 6: Final answer
    x = 3,766,701.60

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Similar ratio
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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.