Home / 5,389,014.60-8,080,531.17-1,792,818.41

Finding the Fourth Proportional to 5,389,014.60, 8,080,531.17 and 1,792,818.41

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Solution

The fourth proportional to 5,389,014.60, 8,080,531.17 and 1,792,818.41 is: 2,688,232.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,389,014.60 : 8,080,531.17 = 1,792,818.41 : x
  2. Step 2: Convert to fraction form
    5,389,014.60/8,080,531.17 = 1,792,818.41/x
  3. Step 3: Cross multiply
    5,389,014.60x = 8,080,531.17 × 1,792,818.41
  4. Step 4: Simplify right side
    5,389,014.60x = 14,486,925,003,752.18
  5. Step 5: Solve for x
    x = 14,486,925,003,752.18/5,389,014.60
  6. Step 6: Final answer
    x = 2,688,232.65

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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.