Home / 5,235,024.43-7,852,635.09-1,640,711.80

Finding the Fourth Proportional to 5,235,024.43, 7,852,635.09 and 1,640,711.80

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Solution

The fourth proportional to 5,235,024.43, 7,852,635.09 and 1,640,711.80 is: 2,461,098.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,235,024.43 : 7,852,635.09 = 1,640,711.80 : x
  2. Step 2: Convert to fraction form
    5,235,024.43/7,852,635.09 = 1,640,711.80/x
  3. Step 3: Cross multiply
    5,235,024.43x = 7,852,635.09 × 1,640,711.80
  4. Step 4: Simplify right side
    5,235,024.43x = 12,883,911,033,625.47
  5. Step 5: Solve for x
    x = 12,883,911,033,625.47/5,235,024.43
  6. Step 6: Final answer
    x = 2,461,098.55

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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.