Home / 3,142,160.29-4,336,186.33-1,784,033.29

Finding the Fourth Proportional to 3,142,160.29, 4,336,186.33 and 1,784,033.29

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Solution

The fourth proportional to 3,142,160.29, 4,336,186.33 and 1,784,033.29 is: 2,461,968.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,142,160.29 : 4,336,186.33 = 1,784,033.29 : x
  2. Step 2: Convert to fraction form
    3,142,160.29/4,336,186.33 = 1,784,033.29/x
  3. Step 3: Cross multiply
    3,142,160.29x = 4,336,186.33 × 1,784,033.29
  4. Step 4: Simplify right side
    3,142,160.29x = 7,735,900,764,362.93
  5. Step 5: Solve for x
    x = 7,735,900,764,362.93/3,142,160.29
  6. Step 6: Final answer
    x = 2,461,968.85

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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.