Home / 5,440,310.97-8,160,171.15-1,653,498.60

Finding the Fourth Proportional to 5,440,310.97, 8,160,171.15 and 1,653,498.60

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Solution

The fourth proportional to 5,440,310.97, 8,160,171.15 and 1,653,498.60 is: 2,480,158.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,440,310.97 : 8,160,171.15 = 1,653,498.60 : x
  2. Step 2: Convert to fraction form
    5,440,310.97/8,160,171.15 = 1,653,498.60/x
  3. Step 3: Cross multiply
    5,440,310.97x = 8,160,171.15 × 1,653,498.60
  4. Step 4: Simplify right side
    5,440,310.97x = 13,492,831,596,685.41
  5. Step 5: Solve for x
    x = 13,492,831,596,685.41/5,440,310.97
  6. Step 6: Final answer
    x = 2,480,158.15

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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.