Home / 3,787,064.16-5,680,597.05-947,176.62

Finding the Fourth Proportional to 3,787,064.16, 5,680,597.05 and 947,176.62

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Solution

The fourth proportional to 3,787,064.16, 5,680,597.05 and 947,176.62 is: 1,420,765.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,787,064.16 : 5,680,597.05 = 947,176.62 : x
  2. Step 2: Convert to fraction form
    3,787,064.16/5,680,597.05 = 947,176.62/x
  3. Step 3: Cross multiply
    3,787,064.16x = 5,680,597.05 × 947,176.62
  4. Step 4: Simplify right side
    3,787,064.16x = 5,380,528,713,400.97
  5. Step 5: Solve for x
    x = 5,380,528,713,400.97/3,787,064.16
  6. Step 6: Final answer
    x = 1,420,765.13

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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.