Home / 3,073,164.90-4,613,246.55-1,811,703.30

Finding the Fourth Proportional to 3,073,164.90, 4,613,246.55 and 1,811,703.30

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Solution

The fourth proportional to 3,073,164.90, 4,613,246.55 and 1,811,703.30 is: 2,719,617.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,073,164.90 : 4,613,246.55 = 1,811,703.30 : x
  2. Step 2: Convert to fraction form
    3,073,164.90/4,613,246.55 = 1,811,703.30/x
  3. Step 3: Cross multiply
    3,073,164.90x = 4,613,246.55 × 1,811,703.30
  4. Step 4: Simplify right side
    3,073,164.90x = 8,357,833,998,348.62
  5. Step 5: Solve for x
    x = 8,357,833,998,348.62/3,073,164.90
  6. Step 6: Final answer
    x = 2,719,617.81

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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.