Home / 3,154,081.32-4,731,121.46-757,925.94

Finding the Fourth Proportional to 3,154,081.32, 4,731,121.46 and 757,925.94

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Solution

The fourth proportional to 3,154,081.32, 4,731,121.46 and 757,925.94 is: 1,136,888.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,081.32 : 4,731,121.46 = 757,925.94 : x
  2. Step 2: Convert to fraction form
    3,154,081.32/4,731,121.46 = 757,925.94/x
  3. Step 3: Cross multiply
    3,154,081.32x = 4,731,121.46 × 757,925.94
  4. Step 4: Simplify right side
    3,154,081.32x = 3,585,839,679,824.67
  5. Step 5: Solve for x
    x = 3,585,839,679,824.67/3,154,081.32
  6. Step 6: Final answer
    x = 1,136,888.79

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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.