Home / 3,070,134.72-4,599,217.91-1,869,078.06

Finding the Fourth Proportional to 3,070,134.72, 4,599,217.91 and 1,869,078.06

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Solution

The fourth proportional to 3,070,134.72, 4,599,217.91 and 1,869,078.06 is: 2,799,973.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,070,134.72 : 4,599,217.91 = 1,869,078.06 : x
  2. Step 2: Convert to fraction form
    3,070,134.72/4,599,217.91 = 1,869,078.06/x
  3. Step 3: Cross multiply
    3,070,134.72x = 4,599,217.91 × 1,869,078.06
  4. Step 4: Simplify right side
    3,070,134.72x = 8,596,297,279,394.67
  5. Step 5: Solve for x
    x = 8,596,297,279,394.67/3,070,134.72
  6. Step 6: Final answer
    x = 2,799,973.96

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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.