Home / 3,952,946.34-5,455,072.17-2,142,110.34

Finding the Fourth Proportional to 3,952,946.34, 5,455,072.17 and 2,142,110.34

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Solution

The fourth proportional to 3,952,946.34, 5,455,072.17 and 2,142,110.34 is: 2,956,115.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,952,946.34 : 5,455,072.17 = 2,142,110.34 : x
  2. Step 2: Convert to fraction form
    3,952,946.34/5,455,072.17 = 2,142,110.34/x
  3. Step 3: Cross multiply
    3,952,946.34x = 5,455,072.17 × 2,142,110.34
  4. Step 4: Simplify right side
    3,952,946.34x = 11,685,366,500,803.24
  5. Step 5: Solve for x
    x = 11,685,366,500,803.24/3,952,946.34
  6. Step 6: Final answer
    x = 2,956,115.64

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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.