Home / 5,490,097.78-7,576,335.64-3,042,866.82

Finding the Fourth Proportional to 5,490,097.78, 7,576,335.64 and 3,042,866.82

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Solution

The fourth proportional to 5,490,097.78, 7,576,335.64 and 3,042,866.82 is: 4,199,156.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,490,097.78 : 7,576,335.64 = 3,042,866.82 : x
  2. Step 2: Convert to fraction form
    5,490,097.78/7,576,335.64 = 3,042,866.82/x
  3. Step 3: Cross multiply
    5,490,097.78x = 7,576,335.64 × 3,042,866.82
  4. Step 4: Simplify right side
    5,490,097.78x = 23,053,780,325,737.42
  5. Step 5: Solve for x
    x = 23,053,780,325,737.42/5,490,097.78
  6. Step 6: Final answer
    x = 4,199,156.60

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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.