Home / 4,476,580.28-6,715,276.43-1,238,320.83

Finding the Fourth Proportional to 4,476,580.28, 6,715,276.43 and 1,238,320.83

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Solution

The fourth proportional to 4,476,580.28, 6,715,276.43 and 1,238,320.83 is: 1,857,593.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,476,580.28 : 6,715,276.43 = 1,238,320.83 : x
  2. Step 2: Convert to fraction form
    4,476,580.28/6,715,276.43 = 1,238,320.83/x
  3. Step 3: Cross multiply
    4,476,580.28x = 6,715,276.43 × 1,238,320.83
  4. Step 4: Simplify right side
    4,476,580.28x = 8,315,666,682,477.04
  5. Step 5: Solve for x
    x = 8,315,666,682,477.04/4,476,580.28
  6. Step 6: Final answer
    x = 1,857,593.56

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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.