Home / 4,513,939.06-6,771,422.39-1,636,660.88

Finding the Fourth Proportional to 4,513,939.06, 6,771,422.39 and 1,636,660.88

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Solution

The fourth proportional to 4,513,939.06, 6,771,422.39 and 1,636,660.88 is: 2,455,177.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,513,939.06 : 6,771,422.39 = 1,636,660.88 : x
  2. Step 2: Convert to fraction form
    4,513,939.06/6,771,422.39 = 1,636,660.88/x
  3. Step 3: Cross multiply
    4,513,939.06x = 6,771,422.39 × 1,636,660.88
  4. Step 4: Simplify right side
    4,513,939.06x = 11,082,522,136,414.36
  5. Step 5: Solve for x
    x = 11,082,522,136,414.36/4,513,939.06
  6. Step 6: Final answer
    x = 2,455,177.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.