Home / 2,219,434.48-3,062,830.08-1,252,605.52

Finding the Fourth Proportional to 2,219,434.48, 3,062,830.08 and 1,252,605.52

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Solution

The fourth proportional to 2,219,434.48, 3,062,830.08 and 1,252,605.52 is: 1,728,601.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,434.48 : 3,062,830.08 = 1,252,605.52 : x
  2. Step 2: Convert to fraction form
    2,219,434.48/3,062,830.08 = 1,252,605.52/x
  3. Step 3: Cross multiply
    2,219,434.48x = 3,062,830.08 × 1,252,605.52
  4. Step 4: Simplify right side
    2,219,434.48x = 3,836,517,865,030.04
  5. Step 5: Solve for x
    x = 3,836,517,865,030.04/2,219,434.48
  6. Step 6: Final answer
    x = 1,728,601.54

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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.