Home / 2,159,444.40-3,232,374.12-1,481,561.88

Finding the Fourth Proportional to 2,159,444.40, 3,232,374.12 and 1,481,561.88

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Solution

The fourth proportional to 2,159,444.40, 3,232,374.12 and 1,481,561.88 is: 2,217,682.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,159,444.40 : 3,232,374.12 = 1,481,561.88 : x
  2. Step 2: Convert to fraction form
    2,159,444.40/3,232,374.12 = 1,481,561.88/x
  3. Step 3: Cross multiply
    2,159,444.40x = 3,232,374.12 × 1,481,561.88
  4. Step 4: Simplify right side
    2,159,444.40x = 4,788,962,278,090.55
  5. Step 5: Solve for x
    x = 4,788,962,278,090.55/2,159,444.40
  6. Step 6: Final answer
    x = 2,217,682.60

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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.