Home / 2,679,175.05-4,017,915.10-881,657.88

Finding the Fourth Proportional to 2,679,175.05, 4,017,915.10 and 881,657.88

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Solution

The fourth proportional to 2,679,175.05, 4,017,915.10 and 881,657.88 is: 1,322,207.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,679,175.05 : 4,017,915.10 = 881,657.88 : x
  2. Step 2: Convert to fraction form
    2,679,175.05/4,017,915.10 = 881,657.88/x
  3. Step 3: Cross multiply
    2,679,175.05x = 4,017,915.10 × 881,657.88
  4. Step 4: Simplify right side
    2,679,175.05x = 3,542,426,509,085.99
  5. Step 5: Solve for x
    x = 3,542,426,509,085.99/2,679,175.05
  6. Step 6: Final answer
    x = 1,322,207.93

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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.