Home / 4,298,512.28-6,447,535.12-1,306,463

Finding the Fourth Proportional to 4,298,512.28, 6,447,535.12 and 1,306,463

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Solution

The fourth proportional to 4,298,512.28, 6,447,535.12 and 1,306,463 is: 1,959,623.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,298,512.28 : 6,447,535.12 = 1,306,463 : x
  2. Step 2: Convert to fraction form
    4,298,512.28/6,447,535.12 = 1,306,463/x
  3. Step 3: Cross multiply
    4,298,512.28x = 6,447,535.12 × 1,306,463
  4. Step 4: Simplify right side
    4,298,512.28x = 8,423,466,075,480.56
  5. Step 5: Solve for x
    x = 8,423,466,075,480.56/4,298,512.28
  6. Step 6: Final answer
    x = 1,959,623.59

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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.