Home / 1,817,939.98-2,508,644.28-1,002,101.50

Finding the Fourth Proportional to 1,817,939.98, 2,508,644.28 and 1,002,101.50

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Solution

The fourth proportional to 1,817,939.98, 2,508,644.28 and 1,002,101.50 is: 1,382,837.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,939.98 : 2,508,644.28 = 1,002,101.50 : x
  2. Step 2: Convert to fraction form
    1,817,939.98/2,508,644.28 = 1,002,101.50/x
  3. Step 3: Cross multiply
    1,817,939.98x = 2,508,644.28 × 1,002,101.50
  4. Step 4: Simplify right side
    1,817,939.98x = 2,513,916,195,954.42
  5. Step 5: Solve for x
    x = 2,513,916,195,954.42/1,817,939.98
  6. Step 6: Final answer
    x = 1,382,837.84

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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.