Home / 2,748,902.98-4,121,697.81-1,232,311.45

Finding the Fourth Proportional to 2,748,902.98, 4,121,697.81 and 1,232,311.45

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Solution

The fourth proportional to 2,748,902.98, 4,121,697.81 and 1,232,311.45 is: 1,847,724.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,748,902.98 : 4,121,697.81 = 1,232,311.45 : x
  2. Step 2: Convert to fraction form
    2,748,902.98/4,121,697.81 = 1,232,311.45/x
  3. Step 3: Cross multiply
    2,748,902.98x = 4,121,697.81 × 1,232,311.45
  4. Step 4: Simplify right side
    2,748,902.98x = 5,079,215,404,702.93
  5. Step 5: Solve for x
    x = 5,079,215,404,702.93/2,748,902.98
  6. Step 6: Final answer
    x = 1,847,724.51

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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.