Home / 4,984,577.70-7,476,866.55-3,071,390.10

Finding the Fourth Proportional to 4,984,577.70, 7,476,866.55 and 3,071,390.10

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Solution

The fourth proportional to 4,984,577.70, 7,476,866.55 and 3,071,390.10 is: 4,607,085.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984,577.70 : 7,476,866.55 = 3,071,390.10 : x
  2. Step 2: Convert to fraction form
    4,984,577.70/7,476,866.55 = 3,071,390.10/x
  3. Step 3: Cross multiply
    4,984,577.70x = 7,476,866.55 × 3,071,390.10
  4. Step 4: Simplify right side
    4,984,577.70x = 22,964,373,900,691.16
  5. Step 5: Solve for x
    x = 22,964,373,900,691.16/4,984,577.70
  6. Step 6: Final answer
    x = 4,607,085.15

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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.