Home / 4,855,909.05-6,701,155.83-2,680,453.62

Finding the Fourth Proportional to 4,855,909.05, 6,701,155.83 and 2,680,453.62

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Solution

The fourth proportional to 4,855,909.05, 6,701,155.83 and 2,680,453.62 is: 3,699,026.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,855,909.05 : 6,701,155.83 = 2,680,453.62 : x
  2. Step 2: Convert to fraction form
    4,855,909.05/6,701,155.83 = 2,680,453.62/x
  3. Step 3: Cross multiply
    4,855,909.05x = 6,701,155.83 × 2,680,453.62
  4. Step 4: Simplify right side
    4,855,909.05x = 17,962,137,402,707.61
  5. Step 5: Solve for x
    x = 17,962,137,402,707.61/4,855,909.05
  6. Step 6: Final answer
    x = 3,699,026.74

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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.