Home / 3,576,178.20-5,357,268.90-2,152,003.80

Finding the Fourth Proportional to 3,576,178.20, 5,357,268.90 and 2,152,003.80

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Solution

The fourth proportional to 3,576,178.20, 5,357,268.90 and 2,152,003.80 is: 3,223,794.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,576,178.20 : 5,357,268.90 = 2,152,003.80 : x
  2. Step 2: Convert to fraction form
    3,576,178.20/5,357,268.90 = 2,152,003.80/x
  3. Step 3: Cross multiply
    3,576,178.20x = 5,357,268.90 × 2,152,003.80
  4. Step 4: Simplify right side
    3,576,178.20x = 11,528,863,030,421.82
  5. Step 5: Solve for x
    x = 11,528,863,030,421.82/3,576,178.20
  6. Step 6: Final answer
    x = 3,223,794.34

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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.