Home / 3,387,091.39-4,672,059.98-2,009,459.77

Finding the Fourth Proportional to 3,387,091.39, 4,672,059.98 and 2,009,459.77

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Solution

The fourth proportional to 3,387,091.39, 4,672,059.98 and 2,009,459.77 is: 2,771,793.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,387,091.39 : 4,672,059.98 = 2,009,459.77 : x
  2. Step 2: Convert to fraction form
    3,387,091.39/4,672,059.98 = 2,009,459.77/x
  3. Step 3: Cross multiply
    3,387,091.39x = 4,672,059.98 × 2,009,459.77
  4. Step 4: Simplify right side
    3,387,091.39x = 9,388,316,572,837.01
  5. Step 5: Solve for x
    x = 9,388,316,572,837.01/3,387,091.39
  6. Step 6: Final answer
    x = 2,771,793.11

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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.