Home / 3,806,042.20-5,710,035.30-2,686,298.20

Finding the Fourth Proportional to 3,806,042.20, 5,710,035.30 and 2,686,298.20

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Solution

The fourth proportional to 3,806,042.20, 5,710,035.30 and 2,686,298.20 is: 4,030,133.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,806,042.20 : 5,710,035.30 = 2,686,298.20 : x
  2. Step 2: Convert to fraction form
    3,806,042.20/5,710,035.30 = 2,686,298.20/x
  3. Step 3: Cross multiply
    3,806,042.20x = 5,710,035.30 × 2,686,298.20
  4. Step 4: Simplify right side
    3,806,042.20x = 15,338,857,548,326.46
  5. Step 5: Solve for x
    x = 15,338,857,548,326.46/3,806,042.20
  6. Step 6: Final answer
    x = 4,030,133.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.