Home / 3,494,468.52-4,821,568.74-1,966,017.96

Finding the Fourth Proportional to 3,494,468.52, 4,821,568.74 and 1,966,017.96

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Solution

The fourth proportional to 3,494,468.52, 4,821,568.74 and 1,966,017.96 is: 2,712,655.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,494,468.52 : 4,821,568.74 = 1,966,017.96 : x
  2. Step 2: Convert to fraction form
    3,494,468.52/4,821,568.74 = 1,966,017.96/x
  3. Step 3: Cross multiply
    3,494,468.52x = 4,821,568.74 × 1,966,017.96
  4. Step 4: Simplify right side
    3,494,468.52x = 9,479,290,738,214.57
  5. Step 5: Solve for x
    x = 9,479,290,738,214.57/3,494,468.52
  6. Step 6: Final answer
    x = 2,712,655.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.