Home / 4,991,572.80-7,487,359.20-2,724,091.20

Finding the Fourth Proportional to 4,991,572.80, 7,487,359.20 and 2,724,091.20

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Solution

The fourth proportional to 4,991,572.80, 7,487,359.20 and 2,724,091.20 is: 4,086,136.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991,572.80 : 7,487,359.20 = 2,724,091.20 : x
  2. Step 2: Convert to fraction form
    4,991,572.80/7,487,359.20 = 2,724,091.20/x
  3. Step 3: Cross multiply
    4,991,572.80x = 7,487,359.20 × 2,724,091.20
  4. Step 4: Simplify right side
    4,991,572.80x = 20,396,249,307,959.04
  5. Step 5: Solve for x
    x = 20,396,249,307,959.04/4,991,572.80
  6. Step 6: Final answer
    x = 4,086,136.80

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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.