Home / 3,148,868.00-4,345,855.34-1,772,478.87

Finding the Fourth Proportional to 3,148,868.00, 4,345,855.34 and 1,772,478.87

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Solution

The fourth proportional to 3,148,868.00, 4,345,855.34 and 1,772,478.87 is: 2,446,255.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,148,868.00 : 4,345,855.34 = 1,772,478.87 : x
  2. Step 2: Convert to fraction form
    3,148,868.00/4,345,855.34 = 1,772,478.87/x
  3. Step 3: Cross multiply
    3,148,868.00x = 4,345,855.34 × 1,772,478.87
  4. Step 4: Simplify right side
    3,148,868.00x = 7,702,936,753,364.27
  5. Step 5: Solve for x
    x = 7,702,936,753,364.27/3,148,868.00
  6. Step 6: Final answer
    x = 2,446,255.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.