Home / 2,260,334.16-3,390,128.64-744,036.84

Finding the Fourth Proportional to 2,260,334.16, 3,390,128.64 and 744,036.84

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Solution

The fourth proportional to 2,260,334.16, 3,390,128.64 and 744,036.84 is: 1,115,932.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,260,334.16 : 3,390,128.64 = 744,036.84 : x
  2. Step 2: Convert to fraction form
    2,260,334.16/3,390,128.64 = 744,036.84/x
  3. Step 3: Cross multiply
    2,260,334.16x = 3,390,128.64 × 744,036.84
  4. Step 4: Simplify right side
    2,260,334.16x = 2,522,380,600,499.10
  5. Step 5: Solve for x
    x = 2,522,380,600,499.10/2,260,334.16
  6. Step 6: Final answer
    x = 1,115,932.61

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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.