Home / 2,154,796.90-3,232,195.35-1,257,252.10

Finding the Fourth Proportional to 2,154,796.90, 3,232,195.35 and 1,257,252.10

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Solution

The fourth proportional to 2,154,796.90, 3,232,195.35 and 1,257,252.10 is: 1,885,878.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,796.90 : 3,232,195.35 = 1,257,252.10 : x
  2. Step 2: Convert to fraction form
    2,154,796.90/3,232,195.35 = 1,257,252.10/x
  3. Step 3: Cross multiply
    2,154,796.90x = 3,232,195.35 × 1,257,252.10
  4. Step 4: Simplify right side
    2,154,796.90x = 4,063,684,391,397.74
  5. Step 5: Solve for x
    x = 4,063,684,391,397.74/2,154,796.90
  6. Step 6: Final answer
    x = 1,885,878.15

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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.