Home / 3,070,139.91-4,236,822.62-1,693,541.63

Finding the Fourth Proportional to 3,070,139.91, 4,236,822.62 and 1,693,541.63

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Solution

The fourth proportional to 3,070,139.91, 4,236,822.62 and 1,693,541.63 is: 2,337,103.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,070,139.91 : 4,236,822.62 = 1,693,541.63 : x
  2. Step 2: Convert to fraction form
    3,070,139.91/4,236,822.62 = 1,693,541.63/x
  3. Step 3: Cross multiply
    3,070,139.91x = 4,236,822.62 × 1,693,541.63
  4. Step 4: Simplify right side
    3,070,139.91x = 7,175,235,494,370.80
  5. Step 5: Solve for x
    x = 7,175,235,494,370.80/3,070,139.91
  6. Step 6: Final answer
    x = 2,337,103.75

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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.