Home / 2,626,672.62-3,940,009.65-632,128.62

Finding the Fourth Proportional to 2,626,672.62, 3,940,009.65 and 632,128.62

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Solution

The fourth proportional to 2,626,672.62, 3,940,009.65 and 632,128.62 is: 948,193.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,626,672.62 : 3,940,009.65 = 632,128.62 : x
  2. Step 2: Convert to fraction form
    2,626,672.62/3,940,009.65 = 632,128.62/x
  3. Step 3: Cross multiply
    2,626,672.62x = 3,940,009.65 × 632,128.62
  4. Step 4: Simplify right side
    2,626,672.62x = 2,490,592,862,841.18
  5. Step 5: Solve for x
    x = 2,490,592,862,841.18/2,626,672.62
  6. Step 6: Final answer
    x = 948,193.10

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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.