Home / 3,567,389.61-4,920,938.82-2,276,775.30

Finding the Fourth Proportional to 3,567,389.61, 4,920,938.82 and 2,276,775.30

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Solution

The fourth proportional to 3,567,389.61, 4,920,938.82 and 2,276,775.30 is: 3,140,635.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,567,389.61 : 4,920,938.82 = 2,276,775.30 : x
  2. Step 2: Convert to fraction form
    3,567,389.61/4,920,938.82 = 2,276,775.30/x
  3. Step 3: Cross multiply
    3,567,389.61x = 4,920,938.82 × 2,276,775.30
  4. Step 4: Simplify right side
    3,567,389.61x = 11,203,871,958,187.15
  5. Step 5: Solve for x
    x = 11,203,871,958,187.15/3,567,389.61
  6. Step 6: Final answer
    x = 3,140,635.92

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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.