Home / 3,107,260.61-4,288,153.33-1,730,604.94

Finding the Fourth Proportional to 3,107,260.61, 4,288,153.33 and 1,730,604.94

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Solution

The fourth proportional to 3,107,260.61, 4,288,153.33 and 1,730,604.94 is: 2,388,309.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,107,260.61 : 4,288,153.33 = 1,730,604.94 : x
  2. Step 2: Convert to fraction form
    3,107,260.61/4,288,153.33 = 1,730,604.94/x
  3. Step 3: Cross multiply
    3,107,260.61x = 4,288,153.33 × 1,730,604.94
  4. Step 4: Simplify right side
    3,107,260.61x = 7,421,099,310,043.38
  5. Step 5: Solve for x
    x = 7,421,099,310,043.38/3,107,260.61
  6. Step 6: Final answer
    x = 2,388,309.27

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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.