Home / 3,334,630.68-4,602,836.70-2,127,405.72

Finding the Fourth Proportional to 3,334,630.68, 4,602,836.70 and 2,127,405.72

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Solution

The fourth proportional to 3,334,630.68, 4,602,836.70 and 2,127,405.72 is: 2,936,487.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,334,630.68 : 4,602,836.70 = 2,127,405.72 : x
  2. Step 2: Convert to fraction form
    3,334,630.68/4,602,836.70 = 2,127,405.72/x
  3. Step 3: Cross multiply
    3,334,630.68x = 4,602,836.70 × 2,127,405.72
  4. Step 4: Simplify right side
    3,334,630.68x = 9,792,101,123,805.93
  5. Step 5: Solve for x
    x = 9,792,101,123,805.93/3,334,630.68
  6. Step 6: Final answer
    x = 2,936,487.44

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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.