Home / 4,747,098.40-7,120,581.36-1,152,892.96

Finding the Fourth Proportional to 4,747,098.40, 7,120,581.36 and 1,152,892.96

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Solution

The fourth proportional to 4,747,098.40, 7,120,581.36 and 1,152,892.96 is: 1,729,323.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,747,098.40 : 7,120,581.36 = 1,152,892.96 : x
  2. Step 2: Convert to fraction form
    4,747,098.40/7,120,581.36 = 1,152,892.96/x
  3. Step 3: Cross multiply
    4,747,098.40x = 7,120,581.36 × 1,152,892.96
  4. Step 4: Simplify right side
    4,747,098.40x = 8,209,268,121,051.23
  5. Step 5: Solve for x
    x = 8,209,268,121,051.23/4,747,098.40
  6. Step 6: Final answer
    x = 1,729,323.35

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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.