Home / 3,070,119.52-4,237,932.18-2,308,385.80

Finding the Fourth Proportional to 3,070,119.52, 4,237,932.18 and 2,308,385.80

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Solution

The fourth proportional to 3,070,119.52, 4,237,932.18 and 2,308,385.80 is: 3,186,450.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,070,119.52 : 4,237,932.18 = 2,308,385.80 : x
  2. Step 2: Convert to fraction form
    3,070,119.52/4,237,932.18 = 2,308,385.80/x
  3. Step 3: Cross multiply
    3,070,119.52x = 4,237,932.18 × 2,308,385.80
  4. Step 4: Simplify right side
    3,070,119.52x = 9,782,782,465,675.04
  5. Step 5: Solve for x
    x = 9,782,782,465,675.04/3,070,119.52
  6. Step 6: Final answer
    x = 3,186,450.04

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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.