Home / 5,090,174.27-7,024,585.87-3,103,424.53

Finding the Fourth Proportional to 5,090,174.27, 7,024,585.87 and 3,103,424.53

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Solution

The fourth proportional to 5,090,174.27, 7,024,585.87 and 3,103,424.53 is: 4,282,814.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,090,174.27 : 7,024,585.87 = 3,103,424.53 : x
  2. Step 2: Convert to fraction form
    5,090,174.27/7,024,585.87 = 3,103,424.53/x
  3. Step 3: Cross multiply
    5,090,174.27x = 7,024,585.87 × 3,103,424.53
  4. Step 4: Simplify right side
    5,090,174.27x = 21,800,272,109,807.95
  5. Step 5: Solve for x
    x = 21,800,272,109,807.95/5,090,174.27
  6. Step 6: Final answer
    x = 4,282,814.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.