Home / 2,017,487.55-3,026,885.55-1,207,745.82

Finding the Fourth Proportional to 2,017,487.55, 3,026,885.55 and 1,207,745.82

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Solution

The fourth proportional to 2,017,487.55, 3,026,885.55 and 1,207,745.82 is: 1,812,010.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,487.55 : 3,026,885.55 = 1,207,745.82 : x
  2. Step 2: Convert to fraction form
    2,017,487.55/3,026,885.55 = 1,207,745.82/x
  3. Step 3: Cross multiply
    2,017,487.55x = 3,026,885.55 × 1,207,745.82
  4. Step 4: Simplify right side
    2,017,487.55x = 3,655,708,370,630.90
  5. Step 5: Solve for x
    x = 3,655,708,370,630.90/2,017,487.55
  6. Step 6: Final answer
    x = 1,812,010.37

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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.