Home / 3,724,148.16-5,139,322.56-2,092,561.92

Finding the Fourth Proportional to 3,724,148.16, 5,139,322.56 and 2,092,561.92

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Solution

The fourth proportional to 3,724,148.16, 5,139,322.56 and 2,092,561.92 is: 2,887,734.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,724,148.16 : 5,139,322.56 = 2,092,561.92 : x
  2. Step 2: Convert to fraction form
    3,724,148.16/5,139,322.56 = 2,092,561.92/x
  3. Step 3: Cross multiply
    3,724,148.16x = 5,139,322.56 × 2,092,561.92
  4. Step 4: Simplify right side
    3,724,148.16x = 10,754,350,683,652.91
  5. Step 5: Solve for x
    x = 10,754,350,683,652.91/3,724,148.16
  6. Step 6: Final answer
    x = 2,887,734.38

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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.