Home / 2,438,656.65-3,357,668.21-2,070,405.41

Finding the Fourth Proportional to 2,438,656.65, 3,357,668.21 and 2,070,405.41

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Solution

The fourth proportional to 2,438,656.65, 3,357,668.21 and 2,070,405.41 is: 2,850,640.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,438,656.65 : 3,357,668.21 = 2,070,405.41 : x
  2. Step 2: Convert to fraction form
    2,438,656.65/3,357,668.21 = 2,070,405.41/x
  3. Step 3: Cross multiply
    2,438,656.65x = 3,357,668.21 × 2,070,405.41
  4. Step 4: Simplify right side
    2,438,656.65x = 6,951,734,399,828.65
  5. Step 5: Solve for x
    x = 6,951,734,399,828.65/2,438,656.65
  6. Step 6: Final answer
    x = 2,850,640.91

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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.