Home / 3,436,729.80-5,155,094.70-3,383,585.70

Finding the Fourth Proportional to 3,436,729.80, 5,155,094.70 and 3,383,585.70

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Solution

The fourth proportional to 3,436,729.80, 5,155,094.70 and 3,383,585.70 is: 5,075,378.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,436,729.80 : 5,155,094.70 = 3,383,585.70 : x
  2. Step 2: Convert to fraction form
    3,436,729.80/5,155,094.70 = 3,383,585.70/x
  3. Step 3: Cross multiply
    3,436,729.80x = 5,155,094.70 × 3,383,585.70
  4. Step 4: Simplify right side
    3,436,729.80x = 17,442,704,709,065.79
  5. Step 5: Solve for x
    x = 17,442,704,709,065.79/3,436,729.80
  6. Step 6: Final answer
    x = 5,075,378.55

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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.