Home / 3,323,147.08-4,984,760.58-926,845.78

Finding the Fourth Proportional to 3,323,147.08, 4,984,760.58 and 926,845.78

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Solution

The fourth proportional to 3,323,147.08, 4,984,760.58 and 926,845.78 is: 1,390,279.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,323,147.08 : 4,984,760.58 = 926,845.78 : x
  2. Step 2: Convert to fraction form
    3,323,147.08/4,984,760.58 = 926,845.78/x
  3. Step 3: Cross multiply
    3,323,147.08x = 4,984,760.58 × 926,845.78
  4. Step 4: Simplify right side
    3,323,147.08x = 4,620,104,307,883.35
  5. Step 5: Solve for x
    x = 4,620,104,307,883.35/3,323,147.08
  6. Step 6: Final answer
    x = 1,390,279.82

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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.