Home / 2,799,199.66-4,199,465.82-905,941.10

Finding the Fourth Proportional to 2,799,199.66, 4,199,465.82 and 905,941.10

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Solution

The fourth proportional to 2,799,199.66, 4,199,465.82 and 905,941.10 is: 1,359,127.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,799,199.66 : 4,199,465.82 = 905,941.10 : x
  2. Step 2: Convert to fraction form
    2,799,199.66/4,199,465.82 = 905,941.10/x
  3. Step 3: Cross multiply
    2,799,199.66x = 4,199,465.82 × 905,941.10
  4. Step 4: Simplify right side
    2,799,199.66x = 3,804,468,684,383.20
  5. Step 5: Solve for x
    x = 3,804,468,684,383.20/2,799,199.66
  6. Step 6: Final answer
    x = 1,359,127.30

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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.