Home / 2,801,502.60-4,202,772.30-908,305.80

Finding the Fourth Proportional to 2,801,502.60, 4,202,772.30 and 908,305.80

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Solution

The fourth proportional to 2,801,502.60, 4,202,772.30 and 908,305.80 is: 1,362,626.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,801,502.60 : 4,202,772.30 = 908,305.80 : x
  2. Step 2: Convert to fraction form
    2,801,502.60/4,202,772.30 = 908,305.80/x
  3. Step 3: Cross multiply
    2,801,502.60x = 4,202,772.30 × 908,305.80
  4. Step 4: Simplify right side
    2,801,502.60x = 3,817,402,456,169.34
  5. Step 5: Solve for x
    x = 3,817,402,456,169.34/2,801,502.60
  6. Step 6: Final answer
    x = 1,362,626.78

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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.