Home / 2,080,302.80-2,870,821.76-1,162,531.94

Finding the Fourth Proportional to 2,080,302.80, 2,870,821.76 and 1,162,531.94

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Solution

The fourth proportional to 2,080,302.80, 2,870,821.76 and 1,162,531.94 is: 1,604,296.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,302.80 : 2,870,821.76 = 1,162,531.94 : x
  2. Step 2: Convert to fraction form
    2,080,302.80/2,870,821.76 = 1,162,531.94/x
  3. Step 3: Cross multiply
    2,080,302.80x = 2,870,821.76 × 1,162,531.94
  4. Step 4: Simplify right side
    2,080,302.80x = 3,337,421,995,770.90
  5. Step 5: Solve for x
    x = 3,337,421,995,770.90/2,080,302.80
  6. Step 6: Final answer
    x = 1,604,296.26

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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.