Home / 4,238,523.30-6,358,004.88-1,398,856.89

Finding the Fourth Proportional to 4,238,523.30, 6,358,004.88 and 1,398,856.89

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Solution

The fourth proportional to 4,238,523.30, 6,358,004.88 and 1,398,856.89 is: 2,098,357.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,238,523.30 : 6,358,004.88 = 1,398,856.89 : x
  2. Step 2: Convert to fraction form
    4,238,523.30/6,358,004.88 = 1,398,856.89/x
  3. Step 3: Cross multiply
    4,238,523.30x = 6,358,004.88 × 1,398,856.89
  4. Step 4: Simplify right side
    4,238,523.30x = 8,893,938,933,041.62
  5. Step 5: Solve for x
    x = 8,893,938,933,041.62/4,238,523.30
  6. Step 6: Final answer
    x = 2,098,357.92

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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.