Home / 3,859,030.20-5,321,100.36-2,461,727.88

Finding the Fourth Proportional to 3,859,030.20, 5,321,100.36 and 2,461,727.88

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Solution

The fourth proportional to 3,859,030.20, 5,321,100.36 and 2,461,727.88 is: 3,394,402.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,859,030.20 : 5,321,100.36 = 2,461,727.88 : x
  2. Step 2: Convert to fraction form
    3,859,030.20/5,321,100.36 = 2,461,727.88/x
  3. Step 3: Cross multiply
    3,859,030.20x = 5,321,100.36 × 2,461,727.88
  4. Step 4: Simplify right side
    3,859,030.20x = 13,099,101,108,490.04
  5. Step 5: Solve for x
    x = 13,099,101,108,490.04/3,859,030.20
  6. Step 6: Final answer
    x = 3,394,402.33

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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.