Home / 4,520,390.86-6,780,544.98-1,822,805.74

Finding the Fourth Proportional to 4,520,390.86, 6,780,544.98 and 1,822,805.74

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Solution

The fourth proportional to 4,520,390.86, 6,780,544.98 and 1,822,805.74 is: 2,734,191.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,520,390.86 : 6,780,544.98 = 1,822,805.74 : x
  2. Step 2: Convert to fraction form
    4,520,390.86/6,780,544.98 = 1,822,805.74/x
  3. Step 3: Cross multiply
    4,520,390.86x = 6,780,544.98 × 1,822,805.74
  4. Step 4: Simplify right side
    4,520,390.86x = 12,359,616,309,872.19
  5. Step 5: Solve for x
    x = 12,359,616,309,872.19/4,520,390.86
  6. Step 6: Final answer
    x = 2,734,191.95

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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.