Home / 3,122,312.80-4,676,470.80-2,562,440.80

Finding the Fourth Proportional to 3,122,312.80, 4,676,470.80 and 2,562,440.80

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Solution

The fourth proportional to 3,122,312.80, 4,676,470.80 and 2,562,440.80 is: 3,837,917.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,122,312.80 : 4,676,470.80 = 2,562,440.80 : x
  2. Step 2: Convert to fraction form
    3,122,312.80/4,676,470.80 = 2,562,440.80/x
  3. Step 3: Cross multiply
    3,122,312.80x = 4,676,470.80 × 2,562,440.80
  4. Step 4: Simplify right side
    3,122,312.80x = 11,983,179,577,928.64
  5. Step 5: Solve for x
    x = 11,983,179,577,928.64/3,122,312.80
  6. Step 6: Final answer
    x = 3,837,917.71

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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.