Home / 3,520,222.50-4,857,074.42-1,992,329.62

Finding the Fourth Proportional to 3,520,222.50, 4,857,074.42 and 1,992,329.62

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Solution

The fourth proportional to 3,520,222.50, 4,857,074.42 and 1,992,329.62 is: 2,748,943.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,222.50 : 4,857,074.42 = 1,992,329.62 : x
  2. Step 2: Convert to fraction form
    3,520,222.50/4,857,074.42 = 1,992,329.62/x
  3. Step 3: Cross multiply
    3,520,222.50x = 4,857,074.42 × 1,992,329.62
  4. Step 4: Simplify right side
    3,520,222.50x = 9,676,893,238,491.15
  5. Step 5: Solve for x
    x = 9,676,893,238,491.15/3,520,222.50
  6. Step 6: Final answer
    x = 2,748,943.64

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1.5x scale

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.