Home / 5,490,097.40-7,576,335.13-3,042,866.45

Finding the Fourth Proportional to 5,490,097.40, 7,576,335.13 and 3,042,866.45

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Solution

The fourth proportional to 5,490,097.40, 7,576,335.13 and 3,042,866.45 is: 4,199,156.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,490,097.40 : 7,576,335.13 = 3,042,866.45 : x
  2. Step 2: Convert to fraction form
    5,490,097.40/7,576,335.13 = 3,042,866.45/x
  3. Step 3: Cross multiply
    5,490,097.40x = 7,576,335.13 × 3,042,866.45
  4. Step 4: Simplify right side
    5,490,097.40x = 23,053,775,935,544.55
  5. Step 5: Solve for x
    x = 23,053,775,935,544.55/5,490,097.40
  6. Step 6: Final answer
    x = 4,199,156.09

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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.