Home / 3,254,913.18-4,883,944.41-1,992,051.90

Finding the Fourth Proportional to 3,254,913.18, 4,883,944.41 and 1,992,051.90

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Solution

The fourth proportional to 3,254,913.18, 4,883,944.41 and 1,992,051.90 is: 2,989,041.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,254,913.18 : 4,883,944.41 = 1,992,051.90 : x
  2. Step 2: Convert to fraction form
    3,254,913.18/4,883,944.41 = 1,992,051.90/x
  3. Step 3: Cross multiply
    3,254,913.18x = 4,883,944.41 × 1,992,051.90
  4. Step 4: Simplify right side
    3,254,913.18x = 9,729,070,741,434.88
  5. Step 5: Solve for x
    x = 9,729,070,741,434.88/3,254,913.18
  6. Step 6: Final answer
    x = 2,989,041.55

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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.