Home / 2,428,234.61-3,350,968.72-1,340,507.68

Finding the Fourth Proportional to 2,428,234.61, 3,350,968.72 and 1,340,507.68

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Solution

The fourth proportional to 2,428,234.61, 3,350,968.72 and 1,340,507.68 is: 1,849,903.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,234.61 : 3,350,968.72 = 1,340,507.68 : x
  2. Step 2: Convert to fraction form
    2,428,234.61/3,350,968.72 = 1,340,507.68/x
  3. Step 3: Cross multiply
    2,428,234.61x = 3,350,968.72 × 1,340,507.68
  4. Step 4: Simplify right side
    2,428,234.61x = 4,491,999,292,871.08
  5. Step 5: Solve for x
    x = 4,491,999,292,871.08/2,428,234.61
  6. Step 6: Final answer
    x = 1,849,903.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.