Home / 2,224,470.89-3,069,729.19-1,257,601.48

Finding the Fourth Proportional to 2,224,470.89, 3,069,729.19 and 1,257,601.48

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Solution

The fourth proportional to 2,224,470.89, 3,069,729.19 and 1,257,601.48 is: 1,735,467.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,224,470.89 : 3,069,729.19 = 1,257,601.48 : x
  2. Step 2: Convert to fraction form
    2,224,470.89/3,069,729.19 = 1,257,601.48/x
  3. Step 3: Cross multiply
    2,224,470.89x = 3,069,729.19 × 1,257,601.48
  4. Step 4: Simplify right side
    2,224,470.89x = 3,860,495,966,440.88
  5. Step 5: Solve for x
    x = 3,860,495,966,440.88/2,224,470.89
  6. Step 6: Final answer
    x = 1,735,467.06

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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.