Home / 5,347,715.80-8,018,031.30-2,952,707.80

Finding the Fourth Proportional to 5,347,715.80, 8,018,031.30 and 2,952,707.80

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Solution

The fourth proportional to 5,347,715.80, 8,018,031.30 and 2,952,707.80 is: 4,427,105.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,347,715.80 : 8,018,031.30 = 2,952,707.80 : x
  2. Step 2: Convert to fraction form
    5,347,715.80/8,018,031.30 = 2,952,707.80/x
  3. Step 3: Cross multiply
    5,347,715.80x = 8,018,031.30 × 2,952,707.80
  4. Step 4: Simplify right side
    5,347,715.80x = 23,674,903,560,154.14
  5. Step 5: Solve for x
    x = 23,674,903,560,154.14/5,347,715.80
  6. Step 6: Final answer
    x = 4,427,105.79

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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.