Home / 2,176,525.95-3,264,796.52-660,221.94

Finding the Fourth Proportional to 2,176,525.95, 3,264,796.52 and 660,221.94

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Solution

The fourth proportional to 2,176,525.95, 3,264,796.52 and 660,221.94 is: 990,335.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176,525.95 : 3,264,796.52 = 660,221.94 : x
  2. Step 2: Convert to fraction form
    2,176,525.95/3,264,796.52 = 660,221.94/x
  3. Step 3: Cross multiply
    2,176,525.95x = 3,264,796.52 × 660,221.94
  4. Step 4: Simplify right side
    2,176,525.95x = 2,155,490,288,838.54
  5. Step 5: Solve for x
    x = 2,155,490,288,838.54/2,176,525.95
  6. Step 6: Final answer
    x = 990,335.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.