Home / 2,243,432.77-3,095,921.05-1,224,837.52

Finding the Fourth Proportional to 2,243,432.77, 3,095,921.05 and 1,224,837.52

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Solution

The fourth proportional to 2,243,432.77, 3,095,921.05 and 1,224,837.52 is: 1,690,266.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243,432.77 : 3,095,921.05 = 1,224,837.52 : x
  2. Step 2: Convert to fraction form
    2,243,432.77/3,095,921.05 = 1,224,837.52/x
  3. Step 3: Cross multiply
    2,243,432.77x = 3,095,921.05 × 1,224,837.52
  4. Step 4: Simplify right side
    2,243,432.77x = 3,792,000,250,195.90
  5. Step 5: Solve for x
    x = 3,792,000,250,195.90/2,243,432.77
  6. Step 6: Final answer
    x = 1,690,266.94

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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.