Home / 2,852,318.88-3,936,243.60-1,563,148.80

Finding the Fourth Proportional to 2,852,318.88, 3,936,243.60 and 1,563,148.80

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Solution

The fourth proportional to 2,852,318.88, 3,936,243.60 and 1,563,148.80 is: 2,157,169.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852,318.88 : 3,936,243.60 = 1,563,148.80 : x
  2. Step 2: Convert to fraction form
    2,852,318.88/3,936,243.60 = 1,563,148.80/x
  3. Step 3: Cross multiply
    2,852,318.88x = 3,936,243.60 × 1,563,148.80
  4. Step 4: Simplify right side
    2,852,318.88x = 6,152,934,459,847.68
  5. Step 5: Solve for x
    x = 6,152,934,459,847.68/2,852,318.88
  6. Step 6: Final answer
    x = 2,157,169.21

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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.