Home / 2,962,001.78-4,087,568.02-1,655,253.83

Finding the Fourth Proportional to 2,962,001.78, 4,087,568.02 and 1,655,253.83

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Solution

The fourth proportional to 2,962,001.78, 4,087,568.02 and 1,655,253.83 is: 2,284,253.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,962,001.78 : 4,087,568.02 = 1,655,253.83 : x
  2. Step 2: Convert to fraction form
    2,962,001.78/4,087,568.02 = 1,655,253.83/x
  3. Step 3: Cross multiply
    2,962,001.78x = 4,087,568.02 × 1,655,253.83
  4. Step 4: Simplify right side
    2,962,001.78x = 6,765,962,620,490.52
  5. Step 5: Solve for x
    x = 6,765,962,620,490.52/2,962,001.78
  6. Step 6: Final answer
    x = 2,284,253.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.