Home / 4,001,334.75-5,521,842.23-2,190,498.75

Finding the Fourth Proportional to 4,001,334.75, 5,521,842.23 and 2,190,498.75

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Solution

The fourth proportional to 4,001,334.75, 5,521,842.23 and 2,190,498.75 is: 3,022,888.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,001,334.75 : 5,521,842.23 = 2,190,498.75 : x
  2. Step 2: Convert to fraction form
    4,001,334.75/5,521,842.23 = 2,190,498.75/x
  3. Step 3: Cross multiply
    4,001,334.75x = 5,521,842.23 × 2,190,498.75
  4. Step 4: Simplify right side
    4,001,334.75x = 12,095,588,491,559.72
  5. Step 5: Solve for x
    x = 12,095,588,491,559.72/4,001,334.75
  6. Step 6: Final answer
    x = 3,022,888.42

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Double scale
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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.