Home / 3,774,727.32-5,664,526.92-1,378,371.32

Finding the Fourth Proportional to 3,774,727.32, 5,664,526.92 and 1,378,371.32

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Solution

The fourth proportional to 3,774,727.32, 5,664,526.92 and 1,378,371.32 is: 2,068,446.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,774,727.32 : 5,664,526.92 = 1,378,371.32 : x
  2. Step 2: Convert to fraction form
    3,774,727.32/5,664,526.92 = 1,378,371.32/x
  3. Step 3: Cross multiply
    3,774,727.32x = 5,664,526.92 × 1,378,371.32
  4. Step 4: Simplify right side
    3,774,727.32x = 7,807,821,447,895.94
  5. Step 5: Solve for x
    x = 7,807,821,447,895.94/3,774,727.32
  6. Step 6: Final answer
    x = 2,068,446.48

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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.