Home / 2,852,781.24-3,936,829.94-1,563,617.64

Finding the Fourth Proportional to 2,852,781.24, 3,936,829.94 and 1,563,617.64

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Solution

The fourth proportional to 2,852,781.24, 3,936,829.94 and 1,563,617.64 is: 2,157,787.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852,781.24 : 3,936,829.94 = 1,563,617.64 : x
  2. Step 2: Convert to fraction form
    2,852,781.24/3,936,829.94 = 1,563,617.64/x
  3. Step 3: Cross multiply
    2,852,781.24x = 3,936,829.94 × 1,563,617.64
  4. Step 4: Simplify right side
    2,852,781.24x = 6,155,696,739,864.14
  5. Step 5: Solve for x
    x = 6,155,696,739,864.14/2,852,781.24
  6. Step 6: Final answer
    x = 2,157,787.86

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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.