Home / 2,807,935.92-4,211,900.64-914,674.32

Finding the Fourth Proportional to 2,807,935.92, 4,211,900.64 and 914,674.32

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Solution

The fourth proportional to 2,807,935.92, 4,211,900.64 and 914,674.32 is: 1,372,010.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,935.92 : 4,211,900.64 = 914,674.32 : x
  2. Step 2: Convert to fraction form
    2,807,935.92/4,211,900.64 = 914,674.32/x
  3. Step 3: Cross multiply
    2,807,935.92x = 4,211,900.64 × 914,674.32
  4. Step 4: Simplify right side
    2,807,935.92x = 3,852,517,353,799.56
  5. Step 5: Solve for x
    x = 3,852,517,353,799.56/2,807,935.92
  6. Step 6: Final answer
    x = 1,372,010.42

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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.