Home / 2,911,201.20-4,366,801.80-1,651,489.20

Finding the Fourth Proportional to 2,911,201.20, 4,366,801.80 and 1,651,489.20

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Solution

The fourth proportional to 2,911,201.20, 4,366,801.80 and 1,651,489.20 is: 2,477,233.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,911,201.20 : 4,366,801.80 = 1,651,489.20 : x
  2. Step 2: Convert to fraction form
    2,911,201.20/4,366,801.80 = 1,651,489.20/x
  3. Step 3: Cross multiply
    2,911,201.20x = 4,366,801.80 × 1,651,489.20
  4. Step 4: Simplify right side
    2,911,201.20x = 7,211,726,011,240.56
  5. Step 5: Solve for x
    x = 7,211,726,011,240.56/2,911,201.20
  6. Step 6: Final answer
    x = 2,477,233.80

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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.