Home / 3,046,664.24-4,201,945.11-2,678,353.88

Finding the Fourth Proportional to 3,046,664.24, 4,201,945.11 and 2,678,353.88

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Solution

The fourth proportional to 3,046,664.24, 4,201,945.11 and 2,678,353.88 is: 3,693,973.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,046,664.24 : 4,201,945.11 = 2,678,353.88 : x
  2. Step 2: Convert to fraction form
    3,046,664.24/4,201,945.11 = 2,678,353.88/x
  3. Step 3: Cross multiply
    3,046,664.24x = 4,201,945.11 × 2,678,353.88
  4. Step 4: Simplify right side
    3,046,664.24x = 11,254,295,999,420.39
  5. Step 5: Solve for x
    x = 11,254,295,999,420.39/3,046,664.24
  6. Step 6: Final answer
    x = 3,693,973.18

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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.