Home / 2,876,932.40-4,307,795.40-2,305,655.60

Finding the Fourth Proportional to 2,876,932.40, 4,307,795.40 and 2,305,655.60

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Solution

The fourth proportional to 2,876,932.40, 4,307,795.40 and 2,305,655.60 is: 3,452,389.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,876,932.40 : 4,307,795.40 = 2,305,655.60 : x
  2. Step 2: Convert to fraction form
    2,876,932.40/4,307,795.40 = 2,305,655.60/x
  3. Step 3: Cross multiply
    2,876,932.40x = 4,307,795.40 × 2,305,655.60
  4. Step 4: Simplify right side
    2,876,932.40x = 9,932,292,587,664.24
  5. Step 5: Solve for x
    x = 9,932,292,587,664.24/2,876,932.40
  6. Step 6: Final answer
    x = 3,452,389.98

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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.