Home / 3,005,933.40-4,508,909.33-731,458.19

Finding the Fourth Proportional to 3,005,933.40, 4,508,909.33 and 731,458.19

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Solution

The fourth proportional to 3,005,933.40, 4,508,909.33 and 731,458.19 is: 1,097,189.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,933.40 : 4,508,909.33 = 731,458.19 : x
  2. Step 2: Convert to fraction form
    3,005,933.40/4,508,909.33 = 731,458.19/x
  3. Step 3: Cross multiply
    3,005,933.40x = 4,508,909.33 × 731,458.19
  4. Step 4: Simplify right side
    3,005,933.40x = 3,298,078,657,395.91
  5. Step 5: Solve for x
    x = 3,298,078,657,395.91/3,005,933.40
  6. Step 6: Final answer
    x = 1,097,189.53

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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.