Home / 4,886,329.98-6,743,944.81-2,711,571.72

Finding the Fourth Proportional to 4,886,329.98, 6,743,944.81 and 2,711,571.72

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Solution

The fourth proportional to 4,886,329.98, 6,743,944.81 and 2,711,571.72 is: 3,742,418.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,886,329.98 : 6,743,944.81 = 2,711,571.72 : x
  2. Step 2: Convert to fraction form
    4,886,329.98/6,743,944.81 = 2,711,571.72/x
  3. Step 3: Cross multiply
    4,886,329.98x = 6,743,944.81 × 2,711,571.72
  4. Step 4: Simplify right side
    4,886,329.98x = 18,286,690,028,036.77
  5. Step 5: Solve for x
    x = 18,286,690,028,036.77/4,886,329.98
  6. Step 6: Final answer
    x = 3,742,418.15

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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.