Home / 2,929,480.17-4,392,614.82-907,162.63

Finding the Fourth Proportional to 2,929,480.17, 4,392,614.82 and 907,162.63

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Solution

The fourth proportional to 2,929,480.17, 4,392,614.82 and 907,162.63 is: 1,360,246.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929,480.17 : 4,392,614.82 = 907,162.63 : x
  2. Step 2: Convert to fraction form
    2,929,480.17/4,392,614.82 = 907,162.63/x
  3. Step 3: Cross multiply
    2,929,480.17x = 4,392,614.82 × 907,162.63
  4. Step 4: Simplify right side
    2,929,480.17x = 3,984,816,020,267.85
  5. Step 5: Solve for x
    x = 3,984,816,020,267.85/2,929,480.17
  6. Step 6: Final answer
    x = 1,360,246.80

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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.