Home / 2,110,447.23-3,165,672.02-1,482,165.87

Finding the Fourth Proportional to 2,110,447.23, 3,165,672.02 and 1,482,165.87

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Solution

The fourth proportional to 2,110,447.23, 3,165,672.02 and 1,482,165.87 is: 2,223,249.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,447.23 : 3,165,672.02 = 1,482,165.87 : x
  2. Step 2: Convert to fraction form
    2,110,447.23/3,165,672.02 = 1,482,165.87/x
  3. Step 3: Cross multiply
    2,110,447.23x = 3,165,672.02 × 1,482,165.87
  4. Step 4: Simplify right side
    2,110,447.23x = 4,692,051,007,829.60
  5. Step 5: Solve for x
    x = 4,692,051,007,829.60/2,110,447.23
  6. Step 6: Final answer
    x = 2,223,249.63

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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.