Home / 3,427,062.28-4,731,496.31-2,205,490.75

Finding the Fourth Proportional to 3,427,062.28, 4,731,496.31 and 2,205,490.75

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Solution

The fourth proportional to 3,427,062.28, 4,731,496.31 and 2,205,490.75 is: 3,044,961.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,427,062.28 : 4,731,496.31 = 2,205,490.75 : x
  2. Step 2: Convert to fraction form
    3,427,062.28/4,731,496.31 = 2,205,490.75/x
  3. Step 3: Cross multiply
    3,427,062.28x = 4,731,496.31 × 2,205,490.75
  4. Step 4: Simplify right side
    3,427,062.28x = 10,435,271,345,364.13
  5. Step 5: Solve for x
    x = 10,435,271,345,364.13/3,427,062.28
  6. Step 6: Final answer
    x = 3,044,961.10

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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.