Home / 2,253,750.92-3,110,188.05-1,221,259.10

Finding the Fourth Proportional to 2,253,750.92, 3,110,188.05 and 1,221,259.10

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Solution

The fourth proportional to 2,253,750.92, 3,110,188.05 and 1,221,259.10 is: 1,685,343.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,253,750.92 : 3,110,188.05 = 1,221,259.10 : x
  2. Step 2: Convert to fraction form
    2,253,750.92/3,110,188.05 = 1,221,259.10/x
  3. Step 3: Cross multiply
    2,253,750.92x = 3,110,188.05 × 1,221,259.10
  4. Step 4: Simplify right side
    2,253,750.92x = 3,798,345,443,222.81
  5. Step 5: Solve for x
    x = 3,798,345,443,222.81/2,253,750.92
  6. Step 6: Final answer
    x = 1,685,343.94

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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.