Home / 3,888,086.80-5,832,130.20-2,376,432.40

Finding the Fourth Proportional to 3,888,086.80, 5,832,130.20 and 2,376,432.40

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Solution

The fourth proportional to 3,888,086.80, 5,832,130.20 and 2,376,432.40 is: 3,564,648.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,888,086.80 : 5,832,130.20 = 2,376,432.40 : x
  2. Step 2: Convert to fraction form
    3,888,086.80/5,832,130.20 = 2,376,432.40/x
  3. Step 3: Cross multiply
    3,888,086.80x = 5,832,130.20 × 2,376,432.40
  4. Step 4: Simplify right side
    3,888,086.80x = 13,859,663,168,298.48
  5. Step 5: Solve for x
    x = 13,859,663,168,298.48/3,888,086.80
  6. Step 6: Final answer
    x = 3,564,648.60

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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.