Home / 4,238,522.30-6,358,003.38-1,398,855.89

Finding the Fourth Proportional to 4,238,522.30, 6,358,003.38 and 1,398,855.89

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Solution

The fourth proportional to 4,238,522.30, 6,358,003.38 and 1,398,855.89 is: 2,098,356.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,238,522.30 : 6,358,003.38 = 1,398,855.89 : x
  2. Step 2: Convert to fraction form
    4,238,522.30/6,358,003.38 = 1,398,855.89/x
  3. Step 3: Cross multiply
    4,238,522.30x = 6,358,003.38 × 1,398,855.89
  4. Step 4: Simplify right side
    4,238,522.30x = 8,893,930,492,647.92
  5. Step 5: Solve for x
    x = 8,893,930,492,647.92/4,238,522.30
  6. Step 6: Final answer
    x = 2,098,356.42

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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.