Home / 3,213,758.43-4,817,248.40-1,054,219.61

Finding the Fourth Proportional to 3,213,758.43, 4,817,248.40 and 1,054,219.61

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Solution

The fourth proportional to 3,213,758.43, 4,817,248.40 and 1,054,219.61 is: 1,580,217.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,758.43 : 4,817,248.40 = 1,054,219.61 : x
  2. Step 2: Convert to fraction form
    3,213,758.43/4,817,248.40 = 1,054,219.61/x
  3. Step 3: Cross multiply
    3,213,758.43x = 4,817,248.40 × 1,054,219.61
  4. Step 4: Simplify right side
    3,213,758.43x = 5,078,437,717,102.77
  5. Step 5: Solve for x
    x = 5,078,437,717,102.77/3,213,758.43
  6. Step 6: Final answer
    x = 1,580,217.63

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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.