Home / 5,037,215.90-7,555,905.86-1,442,968.88

Finding the Fourth Proportional to 5,037,215.90, 7,555,905.86 and 1,442,968.88

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Solution

The fourth proportional to 5,037,215.90, 7,555,905.86 and 1,442,968.88 is: 2,164,476.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,037,215.90 : 7,555,905.86 = 1,442,968.88 : x
  2. Step 2: Convert to fraction form
    5,037,215.90/7,555,905.86 = 1,442,968.88/x
  3. Step 3: Cross multiply
    5,037,215.90x = 7,555,905.86 × 1,442,968.88
  4. Step 4: Simplify right side
    5,037,215.90x = 10,902,937,016,189.64
  5. Step 5: Solve for x
    x = 10,902,937,016,189.64/5,037,215.90
  6. Step 6: Final answer
    x = 2,164,476.81

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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.