Home / 4,020,449.88-6,025,734.08-1,858,550.64

Finding the Fourth Proportional to 4,020,449.88, 6,025,734.08 and 1,858,550.64

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Solution

The fourth proportional to 4,020,449.88, 6,025,734.08 and 1,858,550.64 is: 2,785,541.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,020,449.88 : 6,025,734.08 = 1,858,550.64 : x
  2. Step 2: Convert to fraction form
    4,020,449.88/6,025,734.08 = 1,858,550.64/x
  3. Step 3: Cross multiply
    4,020,449.88x = 6,025,734.08 × 1,858,550.64
  4. Step 4: Simplify right side
    4,020,449.88x = 11,199,131,930,853.81
  5. Step 5: Solve for x
    x = 11,199,131,930,853.81/4,020,449.88
  6. Step 6: Final answer
    x = 2,785,541.98

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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.