Home / 4,087,635.30-5,640,666.84-2,455,072.62

Finding the Fourth Proportional to 4,087,635.30, 5,640,666.84 and 2,455,072.62

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Solution

The fourth proportional to 4,087,635.30, 5,640,666.84 and 2,455,072.62 is: 3,387,838.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,087,635.30 : 5,640,666.84 = 2,455,072.62 : x
  2. Step 2: Convert to fraction form
    4,087,635.30/5,640,666.84 = 2,455,072.62/x
  3. Step 3: Cross multiply
    4,087,635.30x = 5,640,666.84 × 2,455,072.62
  4. Step 4: Simplify right side
    4,087,635.30x = 13,848,246,717,425.92
  5. Step 5: Solve for x
    x = 13,848,246,717,425.92/4,087,635.30
  6. Step 6: Final answer
    x = 3,387,838.13

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1.5x scale

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.