Home / 3,467,008.07-4,784,445.11-1,939,115.19

Finding the Fourth Proportional to 3,467,008.07, 4,784,445.11 and 1,939,115.19

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Solution

The fourth proportional to 3,467,008.07, 4,784,445.11 and 1,939,115.19 is: 2,675,964.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467,008.07 : 4,784,445.11 = 1,939,115.19 : x
  2. Step 2: Convert to fraction form
    3,467,008.07/4,784,445.11 = 1,939,115.19/x
  3. Step 3: Cross multiply
    3,467,008.07x = 4,784,445.11 × 1,939,115.19
  4. Step 4: Simplify right side
    3,467,008.07x = 9,277,590,188,522.22
  5. Step 5: Solve for x
    x = 9,277,590,188,522.22/3,467,008.07
  6. Step 6: Final answer
    x = 2,675,964.41

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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.