Home / 5,650,649.79-7,797,841.89-3,072,330.54

Finding the Fourth Proportional to 5,650,649.79, 7,797,841.89 and 3,072,330.54

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Solution

The fourth proportional to 5,650,649.79, 7,797,841.89 and 3,072,330.54 is: 4,239,786.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,650,649.79 : 7,797,841.89 = 3,072,330.54 : x
  2. Step 2: Convert to fraction form
    5,650,649.79/7,797,841.89 = 3,072,330.54/x
  3. Step 3: Cross multiply
    5,650,649.79x = 7,797,841.89 × 3,072,330.54
  4. Step 4: Simplify right side
    5,650,649.79x = 23,957,547,784,738.32
  5. Step 5: Solve for x
    x = 23,957,547,784,738.32/5,650,649.79
  6. Step 6: Final answer
    x = 4,239,786.34

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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.