Home / 2,535,943.38-3,499,586.01-1,390,072.02

Finding the Fourth Proportional to 2,535,943.38, 3,499,586.01 and 1,390,072.02

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Solution

The fourth proportional to 2,535,943.38, 3,499,586.01 and 1,390,072.02 is: 1,918,290.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,535,943.38 : 3,499,586.01 = 1,390,072.02 : x
  2. Step 2: Convert to fraction form
    2,535,943.38/3,499,586.01 = 1,390,072.02/x
  3. Step 3: Cross multiply
    2,535,943.38x = 3,499,586.01 × 1,390,072.02
  4. Step 4: Simplify right side
    2,535,943.38x = 4,864,676,594,084.44
  5. Step 5: Solve for x
    x = 4,864,676,594,084.44/2,535,943.38
  6. Step 6: Final answer
    x = 1,918,290.70

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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.