Home / 2,108,834.40-3,163,251.60-2,026,165.80

Finding the Fourth Proportional to 2,108,834.40, 3,163,251.60 and 2,026,165.80

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Solution

The fourth proportional to 2,108,834.40, 3,163,251.60 and 2,026,165.80 is: 3,039,248.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108,834.40 : 3,163,251.60 = 2,026,165.80 : x
  2. Step 2: Convert to fraction form
    2,108,834.40/3,163,251.60 = 2,026,165.80/x
  3. Step 3: Cross multiply
    2,108,834.40x = 3,163,251.60 × 2,026,165.80
  4. Step 4: Simplify right side
    2,108,834.40x = 6,409,272,208,715.28
  5. Step 5: Solve for x
    x = 6,409,272,208,715.28/2,108,834.40
  6. Step 6: Final answer
    x = 3,039,248.70

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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.