Home / 2,237,915.38-3,356,870.02-1,039,182.20

Finding the Fourth Proportional to 2,237,915.38, 3,356,870.02 and 1,039,182.20

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Solution

The fourth proportional to 2,237,915.38, 3,356,870.02 and 1,039,182.20 is: 1,558,771.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237,915.38 : 3,356,870.02 = 1,039,182.20 : x
  2. Step 2: Convert to fraction form
    2,237,915.38/3,356,870.02 = 1,039,182.20/x
  3. Step 3: Cross multiply
    2,237,915.38x = 3,356,870.02 × 1,039,182.20
  4. Step 4: Simplify right side
    2,237,915.38x = 3,488,399,572,497.64
  5. Step 5: Solve for x
    x = 3,488,399,572,497.64/2,237,915.38
  6. Step 6: Final answer
    x = 1,558,771.88

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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.