Home / 3,552,696.45-5,329,339.92-1,421,618.04

Finding the Fourth Proportional to 3,552,696.45, 5,329,339.92 and 1,421,618.04

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Solution

The fourth proportional to 3,552,696.45, 5,329,339.92 and 1,421,618.04 is: 2,132,545.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552,696.45 : 5,329,339.92 = 1,421,618.04 : x
  2. Step 2: Convert to fraction form
    3,552,696.45/5,329,339.92 = 1,421,618.04/x
  3. Step 3: Cross multiply
    3,552,696.45x = 5,329,339.92 × 1,421,618.04
  4. Step 4: Simplify right side
    3,552,696.45x = 7,576,285,771,564.16
  5. Step 5: Solve for x
    x = 7,576,285,771,564.16/3,552,696.45
  6. Step 6: Final answer
    x = 2,132,545.20

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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.