Home / 2,755,779.10-3,802,969.92-1,532,197.60

Finding the Fourth Proportional to 2,755,779.10, 3,802,969.92 and 1,532,197.60

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Solution

The fourth proportional to 2,755,779.10, 3,802,969.92 and 1,532,197.60 is: 2,114,429.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,755,779.10 : 3,802,969.92 = 1,532,197.60 : x
  2. Step 2: Convert to fraction form
    2,755,779.10/3,802,969.92 = 1,532,197.60/x
  3. Step 3: Cross multiply
    2,755,779.10x = 3,802,969.92 × 1,532,197.60
  4. Step 4: Simplify right side
    2,755,779.10x = 5,826,901,384,296.19
  5. Step 5: Solve for x
    x = 5,826,901,384,296.19/2,755,779.10
  6. Step 6: Final answer
    x = 2,114,429.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.