Home / 3,221,366.76-4,445,516.52-1,771,072.29

Finding the Fourth Proportional to 3,221,366.76, 4,445,516.52 and 1,771,072.29

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Solution

The fourth proportional to 3,221,366.76, 4,445,516.52 and 1,771,072.29 is: 2,444,096.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,366.76 : 4,445,516.52 = 1,771,072.29 : x
  2. Step 2: Convert to fraction form
    3,221,366.76/4,445,516.52 = 1,771,072.29/x
  3. Step 3: Cross multiply
    3,221,366.76x = 4,445,516.52 × 1,771,072.29
  4. Step 4: Simplify right side
    3,221,366.76x = 7,873,331,123,309.23
  5. Step 5: Solve for x
    x = 7,873,331,123,309.23/3,221,366.76
  6. Step 6: Final answer
    x = 2,444,096.47

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1.5x scale

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.