Home / 3,046,665.70-4,201,947.13-2,678,355.34

Finding the Fourth Proportional to 3,046,665.70, 4,201,947.13 and 2,678,355.34

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Solution

The fourth proportional to 3,046,665.70, 4,201,947.13 and 2,678,355.34 is: 3,693,975.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,046,665.70 : 4,201,947.13 = 2,678,355.34 : x
  2. Step 2: Convert to fraction form
    3,046,665.70/4,201,947.13 = 2,678,355.34/x
  3. Step 3: Cross multiply
    3,046,665.70x = 4,201,947.13 × 2,678,355.34
  4. Step 4: Simplify right side
    3,046,665.70x = 11,254,307,513,023.44
  5. Step 5: Solve for x
    x = 11,254,307,513,023.44/3,046,665.70
  6. Step 6: Final answer
    x = 3,693,975.19

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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.