Home / 3,001,645.91-4,502,452.70-727,169.18

Finding the Fourth Proportional to 3,001,645.91, 4,502,452.70 and 727,169.18

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Solution

The fourth proportional to 3,001,645.91, 4,502,452.70 and 727,169.18 is: 1,090,749.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001,645.91 : 4,502,452.70 = 727,169.18 : x
  2. Step 2: Convert to fraction form
    3,001,645.91/4,502,452.70 = 727,169.18/x
  3. Step 3: Cross multiply
    3,001,645.91x = 4,502,452.70 × 727,169.18
  4. Step 4: Simplify right side
    3,001,645.91x = 3,274,044,817,153.45
  5. Step 5: Solve for x
    x = 3,274,044,817,153.45/3,001,645.91
  6. Step 6: Final answer
    x = 1,090,749.85

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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.