Home / 2,280,302.13-3,420,985.44-661,104.74

Finding the Fourth Proportional to 2,280,302.13, 3,420,985.44 and 661,104.74

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Solution

The fourth proportional to 2,280,302.13, 3,420,985.44 and 661,104.74 is: 991,811.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,280,302.13 : 3,420,985.44 = 661,104.74 : x
  2. Step 2: Convert to fraction form
    2,280,302.13/3,420,985.44 = 661,104.74/x
  3. Step 3: Cross multiply
    2,280,302.13x = 3,420,985.44 × 661,104.74
  4. Step 4: Simplify right side
    2,280,302.13x = 2,261,629,677,924.83
  5. Step 5: Solve for x
    x = 2,261,629,677,924.83/2,280,302.13
  6. Step 6: Final answer
    x = 991,811.41

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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.