Home / 3,648,440.80-5,472,661.20-2,976,594.40

Finding the Fourth Proportional to 3,648,440.80, 5,472,661.20 and 2,976,594.40

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Solution

The fourth proportional to 3,648,440.80, 5,472,661.20 and 2,976,594.40 is: 4,464,891.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,648,440.80 : 5,472,661.20 = 2,976,594.40 : x
  2. Step 2: Convert to fraction form
    3,648,440.80/5,472,661.20 = 2,976,594.40/x
  3. Step 3: Cross multiply
    3,648,440.80x = 5,472,661.20 × 2,976,594.40
  4. Step 4: Simplify right side
    3,648,440.80x = 16,289,892,681,017.28
  5. Step 5: Solve for x
    x = 16,289,892,681,017.28/3,648,440.80
  6. Step 6: Final answer
    x = 4,464,891.60

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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.