Home / 2,515,337.24-3,772,925.41-1,057,156.20

Finding the Fourth Proportional to 2,515,337.24, 3,772,925.41 and 1,057,156.20

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Solution

The fourth proportional to 2,515,337.24, 3,772,925.41 and 1,057,156.20 is: 1,585,700.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,515,337.24 : 3,772,925.41 = 1,057,156.20 : x
  2. Step 2: Convert to fraction form
    2,515,337.24/3,772,925.41 = 1,057,156.20/x
  3. Step 3: Cross multiply
    2,515,337.24x = 3,772,925.41 × 1,057,156.20
  4. Step 4: Simplify right side
    2,515,337.24x = 3,988,571,486,676.15
  5. Step 5: Solve for x
    x = 3,988,571,486,676.15/2,515,337.24
  6. Step 6: Final answer
    x = 1,585,700.49

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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.