Home / 2,378,163.52-3,567,616.28-780,362.92

Finding the Fourth Proportional to 2,378,163.52, 3,567,616.28 and 780,362.92

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Solution

The fourth proportional to 2,378,163.52, 3,567,616.28 and 780,362.92 is: 1,170,666.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,378,163.52 : 3,567,616.28 = 780,362.92 : x
  2. Step 2: Convert to fraction form
    2,378,163.52/3,567,616.28 = 780,362.92/x
  3. Step 3: Cross multiply
    2,378,163.52x = 3,567,616.28 × 780,362.92
  4. Step 4: Simplify right side
    2,378,163.52x = 2,784,035,457,700.34
  5. Step 5: Solve for x
    x = 2,784,035,457,700.34/2,378,163.52
  6. Step 6: Final answer
    x = 1,170,666.12

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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.