Home / 3,142,087.92-4,336,084.98-1,783,960.92

Finding the Fourth Proportional to 3,142,087.92, 4,336,084.98 and 1,783,960.92

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Solution

The fourth proportional to 3,142,087.92, 4,336,084.98 and 1,783,960.92 is: 2,461,868.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,142,087.92 : 4,336,084.98 = 1,783,960.92 : x
  2. Step 2: Convert to fraction form
    3,142,087.92/4,336,084.98 = 1,783,960.92/x
  3. Step 3: Cross multiply
    3,142,087.92x = 4,336,084.98 × 1,783,960.92
  4. Step 4: Simplify right side
    3,142,087.92x = 7,735,406,150,118.98
  5. Step 5: Solve for x
    x = 7,735,406,150,118.98/3,142,087.92
  6. Step 6: Final answer
    x = 2,461,868.14

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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.