Home / 4,005,314.88-6,008,341.66-1,309,653.92

Finding the Fourth Proportional to 4,005,314.88, 6,008,341.66 and 1,309,653.92

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Solution

The fourth proportional to 4,005,314.88, 6,008,341.66 and 1,309,653.92 is: 1,964,601.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,005,314.88 : 6,008,341.66 = 1,309,653.92 : x
  2. Step 2: Convert to fraction form
    4,005,314.88/6,008,341.66 = 1,309,653.92/x
  3. Step 3: Cross multiply
    4,005,314.88x = 6,008,341.66 × 1,309,653.92
  4. Step 4: Simplify right side
    4,005,314.88x = 7,868,848,207,718.31
  5. Step 5: Solve for x
    x = 7,868,848,207,718.31/4,005,314.88
  6. Step 6: Final answer
    x = 1,964,601.65

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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.