Home / 4,749,414.30-7,124,812.65-1,553,766.30

Finding the Fourth Proportional to 4,749,414.30, 7,124,812.65 and 1,553,766.30

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Solution

The fourth proportional to 4,749,414.30, 7,124,812.65 and 1,553,766.30 is: 2,330,875.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,749,414.30 : 7,124,812.65 = 1,553,766.30 : x
  2. Step 2: Convert to fraction form
    4,749,414.30/7,124,812.65 = 1,553,766.30/x
  3. Step 3: Cross multiply
    4,749,414.30x = 7,124,812.65 × 1,553,766.30
  4. Step 4: Simplify right side
    4,749,414.30x = 11,070,293,789,383.70
  5. Step 5: Solve for x
    x = 11,070,293,789,383.70/4,749,414.30
  6. Step 6: Final answer
    x = 2,330,875.58

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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.