Home / 2,709,023.10-4,064,134.05-911,847.75

Finding the Fourth Proportional to 2,709,023.10, 4,064,134.05 and 911,847.75

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Solution

The fourth proportional to 2,709,023.10, 4,064,134.05 and 911,847.75 is: 1,367,973.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709,023.10 : 4,064,134.05 = 911,847.75 : x
  2. Step 2: Convert to fraction form
    2,709,023.10/4,064,134.05 = 911,847.75/x
  3. Step 3: Cross multiply
    2,709,023.10x = 4,064,134.05 × 911,847.75
  4. Step 4: Simplify right side
    2,709,023.10x = 3,705,871,489,190.89
  5. Step 5: Solve for x
    x = 3,705,871,489,190.89/2,709,023.10
  6. Step 6: Final answer
    x = 1,367,973.38

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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.