Home / 4,522,268.31-6,781,944.69-1,488,911.95

Finding the Fourth Proportional to 4,522,268.31, 6,781,944.69 and 1,488,911.95

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Solution

The fourth proportional to 4,522,268.31, 6,781,944.69 and 1,488,911.95 is: 2,232,887.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,522,268.31 : 6,781,944.69 = 1,488,911.95 : x
  2. Step 2: Convert to fraction form
    4,522,268.31/6,781,944.69 = 1,488,911.95/x
  3. Step 3: Cross multiply
    4,522,268.31x = 6,781,944.69 × 1,488,911.95
  4. Step 4: Simplify right side
    4,522,268.31x = 10,097,718,496,074.06
  5. Step 5: Solve for x
    x = 10,097,718,496,074.06/4,522,268.31
  6. Step 6: Final answer
    x = 2,232,887.97

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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.