Home / 3,147,098.04-4,342,988.93-1,770,442.61

Finding the Fourth Proportional to 3,147,098.04, 4,342,988.93 and 1,770,442.61

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Solution

The fourth proportional to 3,147,098.04, 4,342,988.93 and 1,770,442.61 is: 2,443,207.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,147,098.04 : 4,342,988.93 = 1,770,442.61 : x
  2. Step 2: Convert to fraction form
    3,147,098.04/4,342,988.93 = 1,770,442.61/x
  3. Step 3: Cross multiply
    3,147,098.04x = 4,342,988.93 × 1,770,442.61
  4. Step 4: Simplify right side
    3,147,098.04x = 7,689,012,625,863.15
  5. Step 5: Solve for x
    x = 7,689,012,625,863.15/3,147,098.04
  6. Step 6: Final answer
    x = 2,443,207.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.