Home / 2,649,402.95-3,656,653.20-1,561,611.02

Finding the Fourth Proportional to 2,649,402.95, 3,656,653.20 and 1,561,611.02

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Solution

The fourth proportional to 2,649,402.95, 3,656,653.20 and 1,561,611.02 is: 2,155,304.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,649,402.95 : 3,656,653.20 = 1,561,611.02 : x
  2. Step 2: Convert to fraction form
    2,649,402.95/3,656,653.20 = 1,561,611.02/x
  3. Step 3: Cross multiply
    2,649,402.95x = 3,656,653.20 × 1,561,611.02
  4. Step 4: Simplify right side
    2,649,402.95x = 5,710,269,915,155.00
  5. Step 5: Solve for x
    x = 5,710,269,915,155.00/2,649,402.95
  6. Step 6: Final answer
    x = 2,155,304.43

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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.