Home / 3,567,389.11-4,920,938.13-2,276,774.80

Finding the Fourth Proportional to 3,567,389.11, 4,920,938.13 and 2,276,774.80

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Solution

The fourth proportional to 3,567,389.11, 4,920,938.13 and 2,276,774.80 is: 3,140,635.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,567,389.11 : 4,920,938.13 = 2,276,774.80 : x
  2. Step 2: Convert to fraction form
    3,567,389.11/4,920,938.13 = 2,276,774.80/x
  3. Step 3: Cross multiply
    3,567,389.11x = 4,920,938.13 × 2,276,774.80
  4. Step 4: Simplify right side
    3,567,389.11x = 11,203,867,926,743.12
  5. Step 5: Solve for x
    x = 11,203,867,926,743.12/3,567,389.11
  6. Step 6: Final answer
    x = 3,140,635.23

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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.