Home / 2,515,337.68-3,772,926.07-1,057,156.64

Finding the Fourth Proportional to 2,515,337.68, 3,772,926.07 and 1,057,156.64

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Solution

The fourth proportional to 2,515,337.68, 3,772,926.07 and 1,057,156.64 is: 1,585,701.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,515,337.68 : 3,772,926.07 = 1,057,156.64 : x
  2. Step 2: Convert to fraction form
    2,515,337.68/3,772,926.07 = 1,057,156.64/x
  3. Step 3: Cross multiply
    2,515,337.68x = 3,772,926.07 × 1,057,156.64
  4. Step 4: Simplify right side
    2,515,337.68x = 3,988,573,841,843.82
  5. Step 5: Solve for x
    x = 3,988,573,841,843.82/2,515,337.68
  6. Step 6: Final answer
    x = 1,585,701.15

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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.