Home / 3,398,734.20-4,690,377.05-1,849,921.05

Finding the Fourth Proportional to 3,398,734.20, 4,690,377.05 and 1,849,921.05

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Solution

The fourth proportional to 3,398,734.20, 4,690,377.05 and 1,849,921.05 is: 2,552,958.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,398,734.20 : 4,690,377.05 = 1,849,921.05 : x
  2. Step 2: Convert to fraction form
    3,398,734.20/4,690,377.05 = 1,849,921.05/x
  3. Step 3: Cross multiply
    3,398,734.20x = 4,690,377.05 × 1,849,921.05
  4. Step 4: Simplify right side
    3,398,734.20x = 8,676,827,237,231.90
  5. Step 5: Solve for x
    x = 8,676,827,237,231.90/3,398,734.20
  6. Step 6: Final answer
    x = 2,552,958.46

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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.