Home / 2,577,339.02-3,556,519.62-1,489,680.98

Finding the Fourth Proportional to 2,577,339.02, 3,556,519.62 and 1,489,680.98

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Solution

The fourth proportional to 2,577,339.02, 3,556,519.62 and 1,489,680.98 is: 2,055,639.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,577,339.02 : 3,556,519.62 = 1,489,680.98 : x
  2. Step 2: Convert to fraction form
    2,577,339.02/3,556,519.62 = 1,489,680.98/x
  3. Step 3: Cross multiply
    2,577,339.02x = 3,556,519.62 × 1,489,680.98
  4. Step 4: Simplify right side
    2,577,339.02x = 5,298,079,632,910.83
  5. Step 5: Solve for x
    x = 5,298,079,632,910.83/2,577,339.02
  6. Step 6: Final answer
    x = 2,055,639.40

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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.