Home / 2,351,125.71-3,243,175.50-1,478,576.43

Finding the Fourth Proportional to 2,351,125.71, 3,243,175.50 and 1,478,576.43

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Solution

The fourth proportional to 2,351,125.71, 3,243,175.50 and 1,478,576.43 is: 2,039,568.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,351,125.71 : 3,243,175.50 = 1,478,576.43 : x
  2. Step 2: Convert to fraction form
    2,351,125.71/3,243,175.50 = 1,478,576.43/x
  3. Step 3: Cross multiply
    2,351,125.71x = 3,243,175.50 × 1,478,576.43
  4. Step 4: Simplify right side
    2,351,125.71x = 4,795,282,852,653.47
  5. Step 5: Solve for x
    x = 4,795,282,852,653.47/2,351,125.71
  6. Step 6: Final answer
    x = 2,039,568.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.