Home / 5,147,921.81-7,724,024.36-2,267,814.53

Finding the Fourth Proportional to 5,147,921.81, 7,724,024.36 and 2,267,814.53

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Solution

The fourth proportional to 5,147,921.81, 7,724,024.36 and 2,267,814.53 is: 3,402,665.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,147,921.81 : 7,724,024.36 = 2,267,814.53 : x
  2. Step 2: Convert to fraction form
    5,147,921.81/7,724,024.36 = 2,267,814.53/x
  3. Step 3: Cross multiply
    5,147,921.81x = 7,724,024.36 × 2,267,814.53
  4. Step 4: Simplify right side
    5,147,921.81x = 17,516,654,690,157.24
  5. Step 5: Solve for x
    x = 17,516,654,690,157.24/5,147,921.81
  6. Step 6: Final answer
    x = 3,402,665.26

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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.