Home / 2,149,274.76-3,221,254.93-1,084,621.29

Finding the Fourth Proportional to 2,149,274.76, 3,221,254.93 and 1,084,621.29

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Solution

The fourth proportional to 2,149,274.76, 3,221,254.93 and 1,084,621.29 is: 1,625,590.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,274.76 : 3,221,254.93 = 1,084,621.29 : x
  2. Step 2: Convert to fraction form
    2,149,274.76/3,221,254.93 = 1,084,621.29/x
  3. Step 3: Cross multiply
    2,149,274.76x = 3,221,254.93 × 1,084,621.29
  4. Step 4: Simplify right side
    2,149,274.76x = 3,493,841,656,066.08
  5. Step 5: Solve for x
    x = 3,493,841,656,066.08/2,149,274.76
  6. Step 6: Final answer
    x = 1,625,590.98

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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.