Home / 4,072,639.44-5,619,914.66-2,353,871.28

Finding the Fourth Proportional to 4,072,639.44, 5,619,914.66 and 2,353,871.28

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Solution

The fourth proportional to 4,072,639.44, 5,619,914.66 and 2,353,871.28 is: 3,248,152.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,072,639.44 : 5,619,914.66 = 2,353,871.28 : x
  2. Step 2: Convert to fraction form
    4,072,639.44/5,619,914.66 = 2,353,871.28/x
  3. Step 3: Cross multiply
    4,072,639.44x = 5,619,914.66 × 2,353,871.28
  4. Step 4: Simplify right side
    4,072,639.44x = 13,228,555,714,224.96
  5. Step 5: Solve for x
    x = 13,228,555,714,224.96/4,072,639.44
  6. Step 6: Final answer
    x = 3,248,152.93

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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.