Home / 3,274,291.65-4,518,661.85-1,823,985.34

Finding the Fourth Proportional to 3,274,291.65, 4,518,661.85 and 1,823,985.34

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Solution

The fourth proportional to 3,274,291.65, 4,518,661.85 and 1,823,985.34 is: 2,517,177.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,274,291.65 : 4,518,661.85 = 1,823,985.34 : x
  2. Step 2: Convert to fraction form
    3,274,291.65/4,518,661.85 = 1,823,985.34/x
  3. Step 3: Cross multiply
    3,274,291.65x = 4,518,661.85 × 1,823,985.34
  4. Step 4: Simplify right side
    3,274,291.65x = 8,241,972,957,240.64
  5. Step 5: Solve for x
    x = 8,241,972,957,240.64/3,274,291.65
  6. Step 6: Final answer
    x = 2,517,177.40

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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.