Home / 3,673,155.56-5,481,956.95-3,577,496.18

Finding the Fourth Proportional to 3,673,155.56, 5,481,956.95 and 3,577,496.18

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Solution

The fourth proportional to 3,673,155.56, 5,481,956.95 and 3,577,496.18 is: 5,339,191.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,673,155.56 : 5,481,956.95 = 3,577,496.18 : x
  2. Step 2: Convert to fraction form
    3,673,155.56/5,481,956.95 = 3,577,496.18/x
  3. Step 3: Cross multiply
    3,673,155.56x = 5,481,956.95 × 3,577,496.18
  4. Step 4: Simplify right side
    3,673,155.56x = 19,611,680,047,549.45
  5. Step 5: Solve for x
    x = 19,611,680,047,549.45/3,673,155.56
  6. Step 6: Final answer
    x = 5,339,191.26

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.