Home / 3,454,400.20-5,180,045.10-1,560,166.60

Finding the Fourth Proportional to 3,454,400.20, 5,180,045.10 and 1,560,166.60

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Solution

The fourth proportional to 3,454,400.20, 5,180,045.10 and 1,560,166.60 is: 2,339,547.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,400.20 : 5,180,045.10 = 1,560,166.60 : x
  2. Step 2: Convert to fraction form
    3,454,400.20/5,180,045.10 = 1,560,166.60/x
  3. Step 3: Cross multiply
    3,454,400.20x = 5,180,045.10 × 1,560,166.60
  4. Step 4: Simplify right side
    3,454,400.20x = 8,081,733,351,513.66
  5. Step 5: Solve for x
    x = 8,081,733,351,513.66/3,454,400.20
  6. Step 6: Final answer
    x = 2,339,547.50

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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.