Home / 3,552,475.40-5,329,490.70-1,155,912.20

Finding the Fourth Proportional to 3,552,475.40, 5,329,490.70 and 1,155,912.20

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Solution

The fourth proportional to 3,552,475.40, 5,329,490.70 and 1,155,912.20 is: 1,734,121.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552,475.40 : 5,329,490.70 = 1,155,912.20 : x
  2. Step 2: Convert to fraction form
    3,552,475.40/5,329,490.70 = 1,155,912.20/x
  3. Step 3: Cross multiply
    3,552,475.40x = 5,329,490.70 × 1,155,912.20
  4. Step 4: Simplify right side
    3,552,475.40x = 6,160,423,319,916.54
  5. Step 5: Solve for x
    x = 6,160,423,319,916.54/3,552,475.40
  6. Step 6: Final answer
    x = 1,734,121.32

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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.