Home / 2,949,068.28-4,068,899.82-1,659,833.40

Finding the Fourth Proportional to 2,949,068.28, 4,068,899.82 and 1,659,833.40

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Solution

The fourth proportional to 2,949,068.28, 4,068,899.82 and 1,659,833.40 is: 2,290,111.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,949,068.28 : 4,068,899.82 = 1,659,833.40 : x
  2. Step 2: Convert to fraction form
    2,949,068.28/4,068,899.82 = 1,659,833.40/x
  3. Step 3: Cross multiply
    2,949,068.28x = 4,068,899.82 × 1,659,833.40
  4. Step 4: Simplify right side
    2,949,068.28x = 6,753,695,822,489.99
  5. Step 5: Solve for x
    x = 6,753,695,822,489.99/2,949,068.28
  6. Step 6: Final answer
    x = 2,290,111.72

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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.