Home / 4,954,604.80-7,432,123.20-1,360,278.40

Finding the Fourth Proportional to 4,954,604.80, 7,432,123.20 and 1,360,278.40

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Solution

The fourth proportional to 4,954,604.80, 7,432,123.20 and 1,360,278.40 is: 2,040,476.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,954,604.80 : 7,432,123.20 = 1,360,278.40 : x
  2. Step 2: Convert to fraction form
    4,954,604.80/7,432,123.20 = 1,360,278.40/x
  3. Step 3: Cross multiply
    4,954,604.80x = 7,432,123.20 × 1,360,278.40
  4. Step 4: Simplify right side
    4,954,604.80x = 10,109,756,655,098.88
  5. Step 5: Solve for x
    x = 10,109,756,655,098.88/4,954,604.80
  6. Step 6: Final answer
    x = 2,040,476.90

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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.