Home / 3,070,852.52-4,237,747.20-1,694,207.30

Finding the Fourth Proportional to 3,070,852.52, 4,237,747.20 and 1,694,207.30

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Solution

The fourth proportional to 3,070,852.52, 4,237,747.20 and 1,694,207.30 is: 2,337,989.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,070,852.52 : 4,237,747.20 = 1,694,207.30 : x
  2. Step 2: Convert to fraction form
    3,070,852.52/4,237,747.20 = 1,694,207.30/x
  3. Step 3: Cross multiply
    3,070,852.52x = 4,237,747.20 × 1,694,207.30
  4. Step 4: Simplify right side
    3,070,852.52x = 7,179,622,220,605.82
  5. Step 5: Solve for x
    x = 7,179,622,220,605.82/3,070,852.52
  6. Step 6: Final answer
    x = 2,337,989.92

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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.