Home / 5,322,409.54-7,344,927.86-2,875,020.46

Finding the Fourth Proportional to 5,322,409.54, 7,344,927.86 and 2,875,020.46

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Solution

The fourth proportional to 5,322,409.54, 7,344,927.86 and 2,875,020.46 is: 3,967,529.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,322,409.54 : 7,344,927.86 = 2,875,020.46 : x
  2. Step 2: Convert to fraction form
    5,322,409.54/7,344,927.86 = 2,875,020.46/x
  3. Step 3: Cross multiply
    5,322,409.54x = 7,344,927.86 × 2,875,020.46
  4. Step 4: Simplify right side
    5,322,409.54x = 21,116,817,874,724.02
  5. Step 5: Solve for x
    x = 21,116,817,874,724.02/5,322,409.54
  6. Step 6: Final answer
    x = 3,967,529.69

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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.