Home / 3,174,456.38-4,762,946.28-1,015,814.09

Finding the Fourth Proportional to 3,174,456.38, 4,762,946.28 and 1,015,814.09

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Solution

The fourth proportional to 3,174,456.38, 4,762,946.28 and 1,015,814.09 is: 1,524,124.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,456.38 : 4,762,946.28 = 1,015,814.09 : x
  2. Step 2: Convert to fraction form
    3,174,456.38/4,762,946.28 = 1,015,814.09/x
  3. Step 3: Cross multiply
    3,174,456.38x = 4,762,946.28 × 1,015,814.09
  4. Step 4: Simplify right side
    3,174,456.38x = 4,838,267,917,322.35
  5. Step 5: Solve for x
    x = 4,838,267,917,322.35/3,174,456.38
  6. Step 6: Final answer
    x = 1,524,124.87

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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.