Home / 3,390,057.51-4,678,313.70-1,841,349.43

Finding the Fourth Proportional to 3,390,057.51, 4,678,313.70 and 1,841,349.43

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Solution

The fourth proportional to 3,390,057.51, 4,678,313.70 and 1,841,349.43 is: 2,541,080.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,390,057.51 : 4,678,313.70 = 1,841,349.43 : x
  2. Step 2: Convert to fraction form
    3,390,057.51/4,678,313.70 = 1,841,349.43/x
  3. Step 3: Cross multiply
    3,390,057.51x = 4,678,313.70 × 1,841,349.43
  4. Step 4: Simplify right side
    3,390,057.51x = 8,614,410,232,257.88
  5. Step 5: Solve for x
    x = 8,614,410,232,257.88/3,390,057.51
  6. Step 6: Final answer
    x = 2,541,080.85

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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.