Home / 2,799,218.60-4,199,494.14-905,960.04

Finding the Fourth Proportional to 2,799,218.60, 4,199,494.14 and 905,960.04

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Solution

The fourth proportional to 2,799,218.60, 4,199,494.14 and 905,960.04 is: 1,359,155.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,799,218.60 : 4,199,494.14 = 905,960.04 : x
  2. Step 2: Convert to fraction form
    2,799,218.60/4,199,494.14 = 905,960.04/x
  3. Step 3: Cross multiply
    2,799,218.60x = 4,199,494.14 × 905,960.04
  4. Step 4: Simplify right side
    2,799,218.60x = 3,804,573,879,054.17
  5. Step 5: Solve for x
    x = 3,804,573,879,054.17/2,799,218.60
  6. Step 6: Final answer
    x = 1,359,155.69

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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.