Home / 3,403,787.64-5,105,734.88-1,007,875.68

Finding the Fourth Proportional to 3,403,787.64, 5,105,734.88 and 1,007,875.68

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Solution

The fourth proportional to 3,403,787.64, 5,105,734.88 and 1,007,875.68 is: 1,511,829.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,403,787.64 : 5,105,734.88 = 1,007,875.68 : x
  2. Step 2: Convert to fraction form
    3,403,787.64/5,105,734.88 = 1,007,875.68/x
  3. Step 3: Cross multiply
    3,403,787.64x = 5,105,734.88 × 1,007,875.68
  4. Step 4: Simplify right side
    3,403,787.64x = 5,145,946,014,079.72
  5. Step 5: Solve for x
    x = 5,145,946,014,079.72/3,403,787.64
  6. Step 6: Final answer
    x = 1,511,829.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.