Home / 3,222,446.64-4,446,631.80-1,864,065.84

Finding the Fourth Proportional to 3,222,446.64, 4,446,631.80 and 1,864,065.84

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Solution

The fourth proportional to 3,222,446.64, 4,446,631.80 and 1,864,065.84 is: 2,572,211.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222,446.64 : 4,446,631.80 = 1,864,065.84 : x
  2. Step 2: Convert to fraction form
    3,222,446.64/4,446,631.80 = 1,864,065.84/x
  3. Step 3: Cross multiply
    3,222,446.64x = 4,446,631.80 × 1,864,065.84
  4. Step 4: Simplify right side
    3,222,446.64x = 8,288,814,441,437.71
  5. Step 5: Solve for x
    x = 8,288,814,441,437.71/3,222,446.64
  6. Step 6: Final answer
    x = 2,572,211.54

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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.