Home / 3,158,644.90-4,725,501.32-2,392,350.63

Finding the Fourth Proportional to 3,158,644.90, 4,725,501.32 and 2,392,350.63

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Solution

The fourth proportional to 3,158,644.90, 4,725,501.32 and 2,392,350.63 is: 3,579,084.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,158,644.90 : 4,725,501.32 = 2,392,350.63 : x
  2. Step 2: Convert to fraction form
    3,158,644.90/4,725,501.32 = 2,392,350.63/x
  3. Step 3: Cross multiply
    3,158,644.90x = 4,725,501.32 × 2,392,350.63
  4. Step 4: Simplify right side
    3,158,644.90x = 11,305,056,053,590.66
  5. Step 5: Solve for x
    x = 11,305,056,053,590.66/3,158,644.90
  6. Step 6: Final answer
    x = 3,579,084.20

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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.