Home / 2,989,163.52-4,483,715.72-1,369,472.93

Finding the Fourth Proportional to 2,989,163.52, 4,483,715.72 and 1,369,472.93

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Solution

The fourth proportional to 2,989,163.52, 4,483,715.72 and 1,369,472.93 is: 2,054,195.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,163.52 : 4,483,715.72 = 1,369,472.93 : x
  2. Step 2: Convert to fraction form
    2,989,163.52/4,483,715.72 = 1,369,472.93/x
  3. Step 3: Cross multiply
    2,989,163.52x = 4,483,715.72 × 1,369,472.93
  4. Step 4: Simplify right side
    2,989,163.52x = 6,140,327,281,936.88
  5. Step 5: Solve for x
    x = 6,140,327,281,936.88/2,989,163.52
  6. Step 6: Final answer
    x = 2,054,195.85

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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.