Home / 3,928,702.38-5,893,126.47-1,232,967.30

Finding the Fourth Proportional to 3,928,702.38, 5,893,126.47 and 1,232,967.30

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Solution

The fourth proportional to 3,928,702.38, 5,893,126.47 and 1,232,967.30 is: 1,849,473.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,928,702.38 : 5,893,126.47 = 1,232,967.30 : x
  2. Step 2: Convert to fraction form
    3,928,702.38/5,893,126.47 = 1,232,967.30/x
  3. Step 3: Cross multiply
    3,928,702.38x = 5,893,126.47 × 1,232,967.30
  4. Step 4: Simplify right side
    3,928,702.38x = 7,266,032,232,274.43
  5. Step 5: Solve for x
    x = 7,266,032,232,274.43/3,928,702.38
  6. Step 6: Final answer
    x = 1,849,473.83

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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.