Home / 3,494,693.62-4,822,832.37-1,966,899.70

Finding the Fourth Proportional to 3,494,693.62, 4,822,832.37 and 1,966,899.70

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Solution

The fourth proportional to 3,494,693.62, 4,822,832.37 and 1,966,899.70 is: 2,714,408.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,494,693.62 : 4,822,832.37 = 1,966,899.70 : x
  2. Step 2: Convert to fraction form
    3,494,693.62/4,822,832.37 = 1,966,899.70/x
  3. Step 3: Cross multiply
    3,494,693.62x = 4,822,832.37 × 1,966,899.70
  4. Step 4: Simplify right side
    3,494,693.62x = 9,486,027,541,703.29
  5. Step 5: Solve for x
    x = 9,486,027,541,703.29/3,494,693.62
  6. Step 6: Final answer
    x = 2,714,408.92

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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.