Home / 3,576,011.70-5,357,019.15-2,151,837.30

Finding the Fourth Proportional to 3,576,011.70, 5,357,019.15 and 2,151,837.30

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Solution

The fourth proportional to 3,576,011.70, 5,357,019.15 and 2,151,837.30 is: 3,223,544.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,576,011.70 : 5,357,019.15 = 2,151,837.30 : x
  2. Step 2: Convert to fraction form
    3,576,011.70/5,357,019.15 = 2,151,837.30/x
  3. Step 3: Cross multiply
    3,576,011.70x = 5,357,019.15 × 2,151,837.30
  4. Step 4: Simplify right side
    3,576,011.70x = 11,527,433,623,784.29
  5. Step 5: Solve for x
    x = 11,527,433,623,784.29/3,576,011.70
  6. Step 6: Final answer
    x = 3,223,544.72

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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.