Home / 3,217,357.47-4,824,964.56-1,297,772.91

Finding the Fourth Proportional to 3,217,357.47, 4,824,964.56 and 1,297,772.91

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Solution

The fourth proportional to 3,217,357.47, 4,824,964.56 and 1,297,772.91 is: 1,946,227.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217,357.47 : 4,824,964.56 = 1,297,772.91 : x
  2. Step 2: Convert to fraction form
    3,217,357.47/4,824,964.56 = 1,297,772.91/x
  3. Step 3: Cross multiply
    3,217,357.47x = 4,824,964.56 × 1,297,772.91
  4. Step 4: Simplify right side
    3,217,357.47x = 6,261,708,297,678.07
  5. Step 5: Solve for x
    x = 6,261,708,297,678.07/3,217,357.47
  6. Step 6: Final answer
    x = 1,946,227.10

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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.