Home / 5,083,207.31-7,625,056.20-1,671,418.37

Finding the Fourth Proportional to 5,083,207.31, 7,625,056.20 and 1,671,418.37

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Solution

The fourth proportional to 5,083,207.31, 7,625,056.20 and 1,671,418.37 is: 2,507,208.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,083,207.31 : 7,625,056.20 = 1,671,418.37 : x
  2. Step 2: Convert to fraction form
    5,083,207.31/7,625,056.20 = 1,671,418.37/x
  3. Step 3: Cross multiply
    5,083,207.31x = 7,625,056.20 × 1,671,418.37
  4. Step 4: Simplify right side
    5,083,207.31x = 12,744,659,017,757.22
  5. Step 5: Solve for x
    x = 12,744,659,017,757.22/5,083,207.31
  6. Step 6: Final answer
    x = 2,507,208.19

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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.