Home / 3,214,252.06-4,435,374.71-1,907,278.85

Finding the Fourth Proportional to 3,214,252.06, 4,435,374.71 and 1,907,278.85

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Solution

The fourth proportional to 3,214,252.06, 4,435,374.71 and 1,907,278.85 is: 2,631,870.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214,252.06 : 4,435,374.71 = 1,907,278.85 : x
  2. Step 2: Convert to fraction form
    3,214,252.06/4,435,374.71 = 1,907,278.85/x
  3. Step 3: Cross multiply
    3,214,252.06x = 4,435,374.71 × 1,907,278.85
  4. Step 4: Simplify right side
    3,214,252.06x = 8,459,496,392,064.52
  5. Step 5: Solve for x
    x = 8,459,496,392,064.52/3,214,252.06
  6. Step 6: Final answer
    x = 2,631,870.88

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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.