Home / 3,046,666.70-4,201,948.51-2,678,356.34

Finding the Fourth Proportional to 3,046,666.70, 4,201,948.51 and 2,678,356.34

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Solution

The fourth proportional to 3,046,666.70, 4,201,948.51 and 2,678,356.34 is: 3,693,976.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,046,666.70 : 4,201,948.51 = 2,678,356.34 : x
  2. Step 2: Convert to fraction form
    3,046,666.70/4,201,948.51 = 2,678,356.34/x
  3. Step 3: Cross multiply
    3,046,666.70x = 4,201,948.51 × 2,678,356.34
  4. Step 4: Simplify right side
    3,046,666.70x = 11,254,315,432,112.05
  5. Step 5: Solve for x
    x = 11,254,315,432,112.05/3,046,666.70
  6. Step 6: Final answer
    x = 3,693,976.58

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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.