Home / 6,149,928.78-9,225,775.26-1,890,454.68

Finding the Fourth Proportional to 6,149,928.78, 9,225,775.26 and 1,890,454.68

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Solution

The fourth proportional to 6,149,928.78, 9,225,775.26 and 1,890,454.68 is: 2,835,953.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,149,928.78 : 9,225,775.26 = 1,890,454.68 : x
  2. Step 2: Convert to fraction form
    6,149,928.78/9,225,775.26 = 1,890,454.68/x
  3. Step 3: Cross multiply
    6,149,928.78x = 9,225,775.26 × 1,890,454.68
  4. Step 4: Simplify right side
    6,149,928.78x = 17,440,910,016,895.21
  5. Step 5: Solve for x
    x = 17,440,910,016,895.21/6,149,928.78
  6. Step 6: Final answer
    x = 2,835,953.17

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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.