Home / 4,135,803.60-6,203,899.80-1,296,008.40

Finding the Fourth Proportional to 4,135,803.60, 6,203,899.80 and 1,296,008.40

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Solution

The fourth proportional to 4,135,803.60, 6,203,899.80 and 1,296,008.40 is: 1,944,073.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,135,803.60 : 6,203,899.80 = 1,296,008.40 : x
  2. Step 2: Convert to fraction form
    4,135,803.60/6,203,899.80 = 1,296,008.40/x
  3. Step 3: Cross multiply
    4,135,803.60x = 6,203,899.80 × 1,296,008.40
  4. Step 4: Simplify right side
    4,135,803.60x = 8,040,306,253,558.32
  5. Step 5: Solve for x
    x = 8,040,306,253,558.32/4,135,803.60
  6. Step 6: Final answer
    x = 1,944,073.52

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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.