Home / 3,262,781.72-4,503,358.98-1,812,975.56

Finding the Fourth Proportional to 3,262,781.72, 4,503,358.98 and 1,812,975.56

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Solution

The fourth proportional to 3,262,781.72, 4,503,358.98 and 1,812,975.56 is: 2,502,306.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,262,781.72 : 4,503,358.98 = 1,812,975.56 : x
  2. Step 2: Convert to fraction form
    3,262,781.72/4,503,358.98 = 1,812,975.56/x
  3. Step 3: Cross multiply
    3,262,781.72x = 4,503,358.98 × 1,812,975.56
  4. Step 4: Simplify right side
    3,262,781.72x = 8,164,479,768,646.53
  5. Step 5: Solve for x
    x = 8,164,479,768,646.53/3,262,781.72
  6. Step 6: Final answer
    x = 2,502,306.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.