Home / 2,891,100.60-3,989,714.94-1,602,024.48

Finding the Fourth Proportional to 2,891,100.60, 3,989,714.94 and 1,602,024.48

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Solution

The fourth proportional to 2,891,100.60, 3,989,714.94 and 1,602,024.48 is: 2,210,791.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,891,100.60 : 3,989,714.94 = 1,602,024.48 : x
  2. Step 2: Convert to fraction form
    2,891,100.60/3,989,714.94 = 1,602,024.48/x
  3. Step 3: Cross multiply
    2,891,100.60x = 3,989,714.94 × 1,602,024.48
  4. Step 4: Simplify right side
    2,891,100.60x = 6,391,621,002,101.73
  5. Step 5: Solve for x
    x = 6,391,621,002,101.73/2,891,100.60
  6. Step 6: Final answer
    x = 2,210,791.63

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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.