Home / 4,009,721.32-6,012,592.08-1,276,912.54

Finding the Fourth Proportional to 4,009,721.32, 6,012,592.08 and 1,276,912.54

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Solution

The fourth proportional to 4,009,721.32, 6,012,592.08 and 1,276,912.54 is: 1,914,735.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,009,721.32 : 6,012,592.08 = 1,276,912.54 : x
  2. Step 2: Convert to fraction form
    4,009,721.32/6,012,592.08 = 1,276,912.54/x
  3. Step 3: Cross multiply
    4,009,721.32x = 6,012,592.08 × 1,276,912.54
  4. Step 4: Simplify right side
    4,009,721.32x = 7,677,554,224,856.68
  5. Step 5: Solve for x
    x = 7,677,554,224,856.68/4,009,721.32
  6. Step 6: Final answer
    x = 1,914,735.12

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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.