Home / 4,476,579.28-6,715,274.93-1,238,319.83

Finding the Fourth Proportional to 4,476,579.28, 6,715,274.93 and 1,238,319.83

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Solution

The fourth proportional to 4,476,579.28, 6,715,274.93 and 1,238,319.83 is: 1,857,592.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,476,579.28 : 6,715,274.93 = 1,238,319.83 : x
  2. Step 2: Convert to fraction form
    4,476,579.28/6,715,274.93 = 1,238,319.83/x
  3. Step 3: Cross multiply
    4,476,579.28x = 6,715,274.93 × 1,238,319.83
  4. Step 4: Simplify right side
    4,476,579.28x = 8,315,658,103,529.26
  5. Step 5: Solve for x
    x = 8,315,658,103,529.26/4,476,579.28
  6. Step 6: Final answer
    x = 1,857,592.06

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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.