Home / 3,576,158.96-5,357,488.23-2,112,839.05

Finding the Fourth Proportional to 3,576,158.96, 5,357,488.23 and 2,112,839.05

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Solution

The fourth proportional to 3,576,158.96, 5,357,488.23 and 2,112,839.05 is: 3,165,270.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,576,158.96 : 5,357,488.23 = 2,112,839.05 : x
  2. Step 2: Convert to fraction form
    3,576,158.96/5,357,488.23 = 2,112,839.05/x
  3. Step 3: Cross multiply
    3,576,158.96x = 5,357,488.23 × 2,112,839.05
  4. Step 4: Simplify right side
    3,576,158.96x = 11,319,510,338,392.04
  5. Step 5: Solve for x
    x = 11,319,510,338,392.04/3,576,158.96
  6. Step 6: Final answer
    x = 3,165,270.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.