Home / 4,072,699.62-5,620,361.60-2,237,195.16

Finding the Fourth Proportional to 4,072,699.62, 5,620,361.60 and 2,237,195.16

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Solution

The fourth proportional to 4,072,699.62, 5,620,361.60 and 2,237,195.16 is: 3,087,349.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,072,699.62 : 5,620,361.60 = 2,237,195.16 : x
  2. Step 2: Convert to fraction form
    4,072,699.62/5,620,361.60 = 2,237,195.16/x
  3. Step 3: Cross multiply
    4,072,699.62x = 5,620,361.60 × 2,237,195.16
  4. Step 4: Simplify right side
    4,072,699.62x = 12,573,845,768,969.86
  5. Step 5: Solve for x
    x = 12,573,845,768,969.86/4,072,699.62
  6. Step 6: Final answer
    x = 3,087,349.16

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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.