Home / 2,577,214.50-3,556,348.61-1,489,556.52

Finding the Fourth Proportional to 2,577,214.50, 3,556,348.61 and 1,489,556.52

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Solution

The fourth proportional to 2,577,214.50, 3,556,348.61 and 1,489,556.52 is: 2,055,468.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,577,214.50 : 3,556,348.61 = 1,489,556.52 : x
  2. Step 2: Convert to fraction form
    2,577,214.50/3,556,348.61 = 1,489,556.52/x
  3. Step 3: Cross multiply
    2,577,214.50x = 3,556,348.61 × 1,489,556.52
  4. Step 4: Simplify right side
    2,577,214.50x = 5,297,382,251,970.65
  5. Step 5: Solve for x
    x = 5,297,382,251,970.65/2,577,214.50
  6. Step 6: Final answer
    x = 2,055,468.13

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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.