Home / 3,693,379-5,059,905.60-3,555,264.43

Finding the Fourth Proportional to 3,693,379, 5,059,905.60 and 3,555,264.43

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Solution

The fourth proportional to 3,693,379, 5,059,905.60 and 3,555,264.43 is: 4,870,689.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,693,379 : 5,059,905.60 = 3,555,264.43 : x
  2. Step 2: Convert to fraction form
    3,693,379/5,059,905.60 = 3,555,264.43/x
  3. Step 3: Cross multiply
    3,693,379x = 5,059,905.60 × 3,555,264.43
  4. Step 4: Simplify right side
    3,693,379x = 17,989,302,398,837.81
  5. Step 5: Solve for x
    x = 17,989,302,398,837.81/3,693,379
  6. Step 6: Final answer
    x = 4,870,689.52

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.