Home / 3,465,497.72-4,780,342.78-2,174,096.09

Finding the Fourth Proportional to 3,465,497.72, 4,780,342.78 and 2,174,096.09

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Solution

The fourth proportional to 3,465,497.72, 4,780,342.78 and 2,174,096.09 is: 2,998,970.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,465,497.72 : 4,780,342.78 = 2,174,096.09 : x
  2. Step 2: Convert to fraction form
    3,465,497.72/4,780,342.78 = 2,174,096.09/x
  3. Step 3: Cross multiply
    3,465,497.72x = 4,780,342.78 × 2,174,096.09
  4. Step 4: Simplify right side
    3,465,497.72x = 10,392,924,553,373.35
  5. Step 5: Solve for x
    x = 10,392,924,553,373.35/3,465,497.72
  6. Step 6: Final answer
    x = 2,998,970.24

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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.