Home / 3,148,523.75-4,716,697.55-2,637,011.79

Finding the Fourth Proportional to 3,148,523.75, 4,716,697.55 and 2,637,011.79

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Solution

The fourth proportional to 3,148,523.75, 4,716,697.55 and 2,637,011.79 is: 3,950,418.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,148,523.75 : 4,716,697.55 = 2,637,011.79 : x
  2. Step 2: Convert to fraction form
    3,148,523.75/4,716,697.55 = 2,637,011.79/x
  3. Step 3: Cross multiply
    3,148,523.75x = 4,716,697.55 × 2,637,011.79
  4. Step 4: Simplify right side
    3,148,523.75x = 12,437,987,049,214.11
  5. Step 5: Solve for x
    x = 12,437,987,049,214.11/3,148,523.75
  6. Step 6: Final answer
    x = 3,950,418.68

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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.