Home / 4,029,348.72-6,044,679.72-1,189,747.92

Finding the Fourth Proportional to 4,029,348.72, 6,044,679.72 and 1,189,747.92

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Solution

The fourth proportional to 4,029,348.72, 6,044,679.72 and 1,189,747.92 is: 1,784,815.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,029,348.72 : 6,044,679.72 = 1,189,747.92 : x
  2. Step 2: Convert to fraction form
    4,029,348.72/6,044,679.72 = 1,189,747.92/x
  3. Step 3: Cross multiply
    4,029,348.72x = 6,044,679.72 × 1,189,747.92
  4. Step 4: Simplify right side
    4,029,348.72x = 7,191,645,123,936.18
  5. Step 5: Solve for x
    x = 7,191,645,123,936.18/4,029,348.72
  6. Step 6: Final answer
    x = 1,784,815.77

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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.