Home / 3,679,290.56-5,518,937.32-1,655,170.24

Finding the Fourth Proportional to 3,679,290.56, 5,518,937.32 and 1,655,170.24

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Solution

The fourth proportional to 3,679,290.56, 5,518,937.32 and 1,655,170.24 is: 2,482,756.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,679,290.56 : 5,518,937.32 = 1,655,170.24 : x
  2. Step 2: Convert to fraction form
    3,679,290.56/5,518,937.32 = 1,655,170.24/x
  3. Step 3: Cross multiply
    3,679,290.56x = 5,518,937.32 × 1,655,170.24
  4. Step 4: Simplify right side
    3,679,290.56x = 9,134,780,808,489.36
  5. Step 5: Solve for x
    x = 9,134,780,808,489.36/3,679,290.56
  6. Step 6: Final answer
    x = 2,482,756.03

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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.