Home / 3,725,347.80-5,141,406.23-2,071,659.90

Finding the Fourth Proportional to 3,725,347.80, 5,141,406.23 and 2,071,659.90

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Solution

The fourth proportional to 3,725,347.80, 5,141,406.23 and 2,071,659.90 is: 2,859,127.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,725,347.80 : 5,141,406.23 = 2,071,659.90 : x
  2. Step 2: Convert to fraction form
    3,725,347.80/5,141,406.23 = 2,071,659.90/x
  3. Step 3: Cross multiply
    3,725,347.80x = 5,141,406.23 × 2,071,659.90
  4. Step 4: Simplify right side
    3,725,347.80x = 10,651,245,116,301.18
  5. Step 5: Solve for x
    x = 10,651,245,116,301.18/3,725,347.80
  6. Step 6: Final answer
    x = 2,859,127.71

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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.