Home / 3,551,347.40-5,327,021.10-1,187,443.40

Finding the Fourth Proportional to 3,551,347.40, 5,327,021.10 and 1,187,443.40

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Solution

The fourth proportional to 3,551,347.40, 5,327,021.10 and 1,187,443.40 is: 1,781,165.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,551,347.40 : 5,327,021.10 = 1,187,443.40 : x
  2. Step 2: Convert to fraction form
    3,551,347.40/5,327,021.10 = 1,187,443.40/x
  3. Step 3: Cross multiply
    3,551,347.40x = 5,327,021.10 × 1,187,443.40
  4. Step 4: Simplify right side
    3,551,347.40x = 6,325,536,046,855.74
  5. Step 5: Solve for x
    x = 6,325,536,046,855.74/3,551,347.40
  6. Step 6: Final answer
    x = 1,781,165.10

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Similar ratio
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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.