Home / 5,021,972.07-7,533,927.68-2,143,296.87

Finding the Fourth Proportional to 5,021,972.07, 7,533,927.68 and 2,143,296.87

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Solution

The fourth proportional to 5,021,972.07, 7,533,927.68 and 2,143,296.87 is: 3,215,359.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,021,972.07 : 7,533,927.68 = 2,143,296.87 : x
  2. Step 2: Convert to fraction form
    5,021,972.07/7,533,927.68 = 2,143,296.87/x
  3. Step 3: Cross multiply
    5,021,972.07x = 7,533,927.68 × 2,143,296.87
  4. Step 4: Simplify right side
    5,021,972.07x = 16,147,443,604,633.88
  5. Step 5: Solve for x
    x = 16,147,443,604,633.88/5,021,972.07
  6. Step 6: Final answer
    x = 3,215,359.10

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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.