Home / 3,245,947.20-4,869,381.60-1,001,851.20

Finding the Fourth Proportional to 3,245,947.20, 4,869,381.60 and 1,001,851.20

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Solution

The fourth proportional to 3,245,947.20, 4,869,381.60 and 1,001,851.20 is: 1,502,919.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,245,947.20 : 4,869,381.60 = 1,001,851.20 : x
  2. Step 2: Convert to fraction form
    3,245,947.20/4,869,381.60 = 1,001,851.20/x
  3. Step 3: Cross multiply
    3,245,947.20x = 4,869,381.60 × 1,001,851.20
  4. Step 4: Simplify right side
    3,245,947.20x = 4,878,395,799,217.92
  5. Step 5: Solve for x
    x = 4,878,395,799,217.92/3,245,947.20
  6. Step 6: Final answer
    x = 1,502,919.02

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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.