Home / 2,182,434.44-3,011,910.90-1,323,030.92

Finding the Fourth Proportional to 2,182,434.44, 3,011,910.90 and 1,323,030.92

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Solution

The fourth proportional to 2,182,434.44, 3,011,910.90 and 1,323,030.92 is: 1,825,874.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182,434.44 : 3,011,910.90 = 1,323,030.92 : x
  2. Step 2: Convert to fraction form
    2,182,434.44/3,011,910.90 = 1,323,030.92/x
  3. Step 3: Cross multiply
    2,182,434.44x = 3,011,910.90 × 1,323,030.92
  4. Step 4: Simplify right side
    2,182,434.44x = 3,984,851,248,985.03
  5. Step 5: Solve for x
    x = 3,984,851,248,985.03/2,182,434.44
  6. Step 6: Final answer
    x = 1,825,874.43

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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.