Home / 3,098,628.90-4,647,943.35-1,076,200.65

Finding the Fourth Proportional to 3,098,628.90, 4,647,943.35 and 1,076,200.65

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Solution

The fourth proportional to 3,098,628.90, 4,647,943.35 and 1,076,200.65 is: 1,614,300.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,628.90 : 4,647,943.35 = 1,076,200.65 : x
  2. Step 2: Convert to fraction form
    3,098,628.90/4,647,943.35 = 1,076,200.65/x
  3. Step 3: Cross multiply
    3,098,628.90x = 4,647,943.35 × 1,076,200.65
  4. Step 4: Simplify right side
    3,098,628.90x = 5,002,119,654,433.18
  5. Step 5: Solve for x
    x = 5,002,119,654,433.18/3,098,628.90
  6. Step 6: Final answer
    x = 1,614,300.98

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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.