Home / 3,250,118.18-4,485,159.04-1,799,811.86

Finding the Fourth Proportional to 3,250,118.18, 4,485,159.04 and 1,799,811.86

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Solution

The fourth proportional to 3,250,118.18, 4,485,159.04 and 1,799,811.86 is: 2,483,738.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250,118.18 : 4,485,159.04 = 1,799,811.86 : x
  2. Step 2: Convert to fraction form
    3,250,118.18/4,485,159.04 = 1,799,811.86/x
  3. Step 3: Cross multiply
    3,250,118.18x = 4,485,159.04 × 1,799,811.86
  4. Step 4: Simplify right side
    3,250,118.18x = 8,072,442,439,633.32
  5. Step 5: Solve for x
    x = 8,072,442,439,633.32/3,250,118.18
  6. Step 6: Final answer
    x = 2,483,738.13

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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.