Home / 1,983,489.34-2,737,024.08-1,112,359.75

Finding the Fourth Proportional to 1,983,489.34, 2,737,024.08 and 1,112,359.75

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Solution

The fourth proportional to 1,983,489.34, 2,737,024.08 and 1,112,359.75 is: 1,534,949.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,983,489.34 : 2,737,024.08 = 1,112,359.75 : x
  2. Step 2: Convert to fraction form
    1,983,489.34/2,737,024.08 = 1,112,359.75/x
  3. Step 3: Cross multiply
    1,983,489.34x = 2,737,024.08 × 1,112,359.75
  4. Step 4: Simplify right side
    1,983,489.34x = 3,044,555,421,372.78
  5. Step 5: Solve for x
    x = 3,044,555,421,372.78/1,983,489.34
  6. Step 6: Final answer
    x = 1,534,949.22

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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.