Home / 3,186,305.70-4,779,463.04-2,432,427.49

Finding the Fourth Proportional to 3,186,305.70, 4,779,463.04 and 2,432,427.49

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Solution

The fourth proportional to 3,186,305.70, 4,779,463.04 and 2,432,427.49 is: 3,648,644.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,305.70 : 4,779,463.04 = 2,432,427.49 : x
  2. Step 2: Convert to fraction form
    3,186,305.70/4,779,463.04 = 2,432,427.49/x
  3. Step 3: Cross multiply
    3,186,305.70x = 4,779,463.04 × 2,432,427.49
  4. Step 4: Simplify right side
    3,186,305.70x = 11,625,697,285,934.97
  5. Step 5: Solve for x
    x = 11,625,697,285,934.97/3,186,305.70
  6. Step 6: Final answer
    x = 3,648,644.66

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Double scale
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1.5x scale

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.