Home / 3,436,718.80-5,155,078.20-3,383,574.70

Finding the Fourth Proportional to 3,436,718.80, 5,155,078.20 and 3,383,574.70

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Solution

The fourth proportional to 3,436,718.80, 5,155,078.20 and 3,383,574.70 is: 5,075,362.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,436,718.80 : 5,155,078.20 = 3,383,574.70 : x
  2. Step 2: Convert to fraction form
    3,436,718.80/5,155,078.20 = 3,383,574.70/x
  3. Step 3: Cross multiply
    3,436,718.80x = 5,155,078.20 × 3,383,574.70
  4. Step 4: Simplify right side
    3,436,718.80x = 17,442,592,174,041.54
  5. Step 5: Solve for x
    x = 17,442,592,174,041.54/3,436,718.80
  6. Step 6: Final answer
    x = 5,075,362.05

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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.