Home / 3,500,810.20-5,251,215.30-1,370,186.20

Finding the Fourth Proportional to 3,500,810.20, 5,251,215.30 and 1,370,186.20

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Solution

The fourth proportional to 3,500,810.20, 5,251,215.30 and 1,370,186.20 is: 2,055,279.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,810.20 : 5,251,215.30 = 1,370,186.20 : x
  2. Step 2: Convert to fraction form
    3,500,810.20/5,251,215.30 = 1,370,186.20/x
  3. Step 3: Cross multiply
    3,500,810.20x = 5,251,215.30 × 1,370,186.20
  4. Step 4: Simplify right side
    3,500,810.20x = 7,195,142,737,288.86
  5. Step 5: Solve for x
    x = 7,195,142,737,288.86/3,500,810.20
  6. Step 6: Final answer
    x = 2,055,279.30

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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.