Home / 2,515,244.40-3,772,526.40-1,000,042.20

Finding the Fourth Proportional to 2,515,244.40, 3,772,526.40 and 1,000,042.20

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Solution

The fourth proportional to 2,515,244.40, 3,772,526.40 and 1,000,042.20 is: 1,499,928.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,515,244.40 : 3,772,526.40 = 1,000,042.20 : x
  2. Step 2: Convert to fraction form
    2,515,244.40/3,772,526.40 = 1,000,042.20/x
  3. Step 3: Cross multiply
    2,515,244.40x = 3,772,526.40 × 1,000,042.20
  4. Step 4: Simplify right side
    2,515,244.40x = 3,772,685,600,614.08
  5. Step 5: Solve for x
    x = 3,772,685,600,614.08/2,515,244.40
  6. Step 6: Final answer
    x = 1,499,928.04

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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.