Home / 3,635,138.20-5,452,707.30-1,241,685.40

Finding the Fourth Proportional to 3,635,138.20, 5,452,707.30 and 1,241,685.40

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Solution

The fourth proportional to 3,635,138.20, 5,452,707.30 and 1,241,685.40 is: 1,862,528.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,635,138.20 : 5,452,707.30 = 1,241,685.40 : x
  2. Step 2: Convert to fraction form
    3,635,138.20/5,452,707.30 = 1,241,685.40/x
  3. Step 3: Cross multiply
    3,635,138.20x = 5,452,707.30 × 1,241,685.40
  4. Step 4: Simplify right side
    3,635,138.20x = 6,770,547,044,883.42
  5. Step 5: Solve for x
    x = 6,770,547,044,883.42/3,635,138.20
  6. Step 6: Final answer
    x = 1,862,528.10

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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.