Home / 2,871,824.10-4,307,736.15-2,632,675.65

Finding the Fourth Proportional to 2,871,824.10, 4,307,736.15 and 2,632,675.65

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Solution

The fourth proportional to 2,871,824.10, 4,307,736.15 and 2,632,675.65 is: 3,949,013.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,871,824.10 : 4,307,736.15 = 2,632,675.65 : x
  2. Step 2: Convert to fraction form
    2,871,824.10/4,307,736.15 = 2,632,675.65/x
  3. Step 3: Cross multiply
    2,871,824.10x = 4,307,736.15 × 2,632,675.65
  4. Step 4: Simplify right side
    2,871,824.10x = 11,340,872,068,729.75
  5. Step 5: Solve for x
    x = 11,340,872,068,729.75/2,871,824.10
  6. Step 6: Final answer
    x = 3,949,013.48

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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.