Home / 2,292,173.70-3,438,374.75-872,339.82

Finding the Fourth Proportional to 2,292,173.70, 3,438,374.75 and 872,339.82

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Solution

The fourth proportional to 2,292,173.70, 3,438,374.75 and 872,339.82 is: 1,308,553.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,173.70 : 3,438,374.75 = 872,339.82 : x
  2. Step 2: Convert to fraction form
    2,292,173.70/3,438,374.75 = 872,339.82/x
  3. Step 3: Cross multiply
    2,292,173.70x = 3,438,374.75 × 872,339.82
  4. Step 4: Simplify right side
    2,292,173.70x = 2,999,431,210,507.55
  5. Step 5: Solve for x
    x = 2,999,431,210,507.55/2,292,173.70
  6. Step 6: Final answer
    x = 1,308,553.19

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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.