Home / 4,286,789.46-5,913,078.56-2,543,224.45

Finding the Fourth Proportional to 4,286,789.46, 5,913,078.56 and 2,543,224.45

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Solution

The fourth proportional to 4,286,789.46, 5,913,078.56 and 2,543,224.45 is: 3,508,053.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,286,789.46 : 5,913,078.56 = 2,543,224.45 : x
  2. Step 2: Convert to fraction form
    4,286,789.46/5,913,078.56 = 2,543,224.45/x
  3. Step 3: Cross multiply
    4,286,789.46x = 5,913,078.56 × 2,543,224.45
  4. Step 4: Simplify right side
    4,286,789.46x = 15,038,285,968,562.79
  5. Step 5: Solve for x
    x = 15,038,285,968,562.79/4,286,789.46
  6. Step 6: Final answer
    x = 3,508,053.31

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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.