Home / 4,298,502.28-6,447,520.12-1,306,453

Finding the Fourth Proportional to 4,298,502.28, 6,447,520.12 and 1,306,453

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Solution

The fourth proportional to 4,298,502.28, 6,447,520.12 and 1,306,453 is: 1,959,608.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,298,502.28 : 6,447,520.12 = 1,306,453 : x
  2. Step 2: Convert to fraction form
    4,298,502.28/6,447,520.12 = 1,306,453/x
  3. Step 3: Cross multiply
    4,298,502.28x = 6,447,520.12 × 1,306,453
  4. Step 4: Simplify right side
    4,298,502.28x = 8,423,382,003,334.36
  5. Step 5: Solve for x
    x = 8,423,382,003,334.36/4,298,502.28
  6. Step 6: Final answer
    x = 1,959,608.59

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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.