Home / 3,108,548.25-4,663,084.86-864,686.25

Finding the Fourth Proportional to 3,108,548.25, 4,663,084.86 and 864,686.25

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Solution

The fourth proportional to 3,108,548.25, 4,663,084.86 and 864,686.25 is: 1,297,102.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,548.25 : 4,663,084.86 = 864,686.25 : x
  2. Step 2: Convert to fraction form
    3,108,548.25/4,663,084.86 = 864,686.25/x
  3. Step 3: Cross multiply
    3,108,548.25x = 4,663,084.86 × 864,686.25
  4. Step 4: Simplify right side
    3,108,548.25x = 4,032,105,361,025.18
  5. Step 5: Solve for x
    x = 4,032,105,361,025.18/3,108,548.25
  6. Step 6: Final answer
    x = 1,297,102.39

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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.