Home / 3,427,059.78-4,731,492.85-2,205,488.25

Finding the Fourth Proportional to 3,427,059.78, 4,731,492.85 and 2,205,488.25

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Solution

The fourth proportional to 3,427,059.78, 4,731,492.85 and 2,205,488.25 is: 3,044,957.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,427,059.78 : 4,731,492.85 = 2,205,488.25 : x
  2. Step 2: Convert to fraction form
    3,427,059.78/4,731,492.85 = 2,205,488.25/x
  3. Step 3: Cross multiply
    3,427,059.78x = 4,731,492.85 × 2,205,488.25
  4. Step 4: Simplify right side
    3,427,059.78x = 10,435,251,885,634.01
  5. Step 5: Solve for x
    x = 10,435,251,885,634.01/3,427,059.78
  6. Step 6: Final answer
    x = 3,044,957.65

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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.