Home / 2,916,660.74-4,024,992.17-1,609,913.22

Finding the Fourth Proportional to 2,916,660.74, 4,024,992.17 and 1,609,913.22

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Solution

The fourth proportional to 2,916,660.74, 4,024,992.17 and 1,609,913.22 is: 2,221,680.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,660.74 : 4,024,992.17 = 1,609,913.22 : x
  2. Step 2: Convert to fraction form
    2,916,660.74/4,024,992.17 = 1,609,913.22/x
  3. Step 3: Cross multiply
    2,916,660.74x = 4,024,992.17 × 1,609,913.22
  4. Step 4: Simplify right side
    2,916,660.74x = 6,479,888,096,829.92
  5. Step 5: Solve for x
    x = 6,479,888,096,829.92/2,916,660.74
  6. Step 6: Final answer
    x = 2,221,680.44

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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.