Home / 2,954,652.80-4,435,478.40-1,676,278.40

Finding the Fourth Proportional to 2,954,652.80, 4,435,478.40 and 1,676,278.40

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Solution

The fourth proportional to 2,954,652.80, 4,435,478.40 and 1,676,278.40 is: 2,516,402.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,954,652.80 : 4,435,478.40 = 1,676,278.40 : x
  2. Step 2: Convert to fraction form
    2,954,652.80/4,435,478.40 = 1,676,278.40/x
  3. Step 3: Cross multiply
    2,954,652.80x = 4,435,478.40 × 1,676,278.40
  4. Step 4: Simplify right side
    2,954,652.80x = 7,435,096,635,586.56
  5. Step 5: Solve for x
    x = 7,435,096,635,586.56/2,954,652.80
  6. Step 6: Final answer
    x = 2,516,402.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.