Home / 2,807,378.82-4,211,068.63-677,462.94

Finding the Fourth Proportional to 2,807,378.82, 4,211,068.63 and 677,462.94

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Solution

The fourth proportional to 2,807,378.82, 4,211,068.63 and 677,462.94 is: 1,016,194.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,378.82 : 4,211,068.63 = 677,462.94 : x
  2. Step 2: Convert to fraction form
    2,807,378.82/4,211,068.63 = 677,462.94/x
  3. Step 3: Cross multiply
    2,807,378.82x = 4,211,068.63 × 677,462.94
  4. Step 4: Simplify right side
    2,807,378.82x = 2,852,842,942,093.91
  5. Step 5: Solve for x
    x = 2,852,842,942,093.91/2,807,378.82
  6. Step 6: Final answer
    x = 1,016,194.51

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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.