Home / 3,301,855.96-4,952,273.08-1,356,781.72

Finding the Fourth Proportional to 3,301,855.96, 4,952,273.08 and 1,356,781.72

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Solution

The fourth proportional to 3,301,855.96, 4,952,273.08 and 1,356,781.72 is: 2,034,962.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,301,855.96 : 4,952,273.08 = 1,356,781.72 : x
  2. Step 2: Convert to fraction form
    3,301,855.96/4,952,273.08 = 1,356,781.72/x
  3. Step 3: Cross multiply
    3,301,855.96x = 4,952,273.08 × 1,356,781.72
  4. Step 4: Simplify right side
    3,301,855.96x = 6,719,153,587,392.10
  5. Step 5: Solve for x
    x = 6,719,153,587,392.10/3,301,855.96
  6. Step 6: Final answer
    x = 2,034,962.66

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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.