Home / 2,959,056.48-4,083,496.56-1,670,167.20

Finding the Fourth Proportional to 2,959,056.48, 4,083,496.56 and 1,670,167.20

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Solution

The fourth proportional to 2,959,056.48, 4,083,496.56 and 1,670,167.20 is: 2,304,829.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959,056.48 : 4,083,496.56 = 1,670,167.20 : x
  2. Step 2: Convert to fraction form
    2,959,056.48/4,083,496.56 = 1,670,167.20/x
  3. Step 3: Cross multiply
    2,959,056.48x = 4,083,496.56 × 1,670,167.20
  4. Step 4: Simplify right side
    2,959,056.48x = 6,820,122,015,824.83
  5. Step 5: Solve for x
    x = 6,820,122,015,824.83/2,959,056.48
  6. Step 6: Final answer
    x = 2,304,829.96

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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.