Home / 2,137,445.10-3,201,696.45-1,001,177.10

Finding the Fourth Proportional to 2,137,445.10, 3,201,696.45 and 1,001,177.10

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Solution

The fourth proportional to 2,137,445.10, 3,201,696.45 and 1,001,177.10 is: 1,499,671.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,137,445.10 : 3,201,696.45 = 1,001,177.10 : x
  2. Step 2: Convert to fraction form
    2,137,445.10/3,201,696.45 = 1,001,177.10/x
  3. Step 3: Cross multiply
    2,137,445.10x = 3,201,696.45 × 1,001,177.10
  4. Step 4: Simplify right side
    2,137,445.10x = 3,205,465,166,891.30
  5. Step 5: Solve for x
    x = 3,205,465,166,891.30/2,137,445.10
  6. Step 6: Final answer
    x = 1,499,671.34

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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.