Home / 3,527,066.76-5,286,854.16-2,243,636.61

Finding the Fourth Proportional to 3,527,066.76, 5,286,854.16 and 2,243,636.61

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Solution

The fourth proportional to 3,527,066.76, 5,286,854.16 and 2,243,636.61 is: 3,363,072.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,527,066.76 : 5,286,854.16 = 2,243,636.61 : x
  2. Step 2: Convert to fraction form
    3,527,066.76/5,286,854.16 = 2,243,636.61/x
  3. Step 3: Cross multiply
    3,527,066.76x = 5,286,854.16 × 2,243,636.61
  4. Step 4: Simplify right side
    3,527,066.76x = 11,861,779,545,106.80
  5. Step 5: Solve for x
    x = 11,861,779,545,106.80/3,527,066.76
  6. Step 6: Final answer
    x = 3,363,072.02

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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.