Home / 3,820,461.18-5,272,248.87-2,101,712.46

Finding the Fourth Proportional to 3,820,461.18, 5,272,248.87 and 2,101,712.46

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Solution

The fourth proportional to 3,820,461.18, 5,272,248.87 and 2,101,712.46 is: 2,900,370.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,820,461.18 : 5,272,248.87 = 2,101,712.46 : x
  2. Step 2: Convert to fraction form
    3,820,461.18/5,272,248.87 = 2,101,712.46/x
  3. Step 3: Cross multiply
    3,820,461.18x = 5,272,248.87 × 2,101,712.46
  4. Step 4: Simplify right side
    3,820,461.18x = 11,080,751,142,299.92
  5. Step 5: Solve for x
    x = 11,080,751,142,299.92/3,820,461.18
  6. Step 6: Final answer
    x = 2,900,370.04

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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.