Home / 3,166,986.12-4,374,072.90-2,084,092.08

Finding the Fourth Proportional to 3,166,986.12, 4,374,072.90 and 2,084,092.08

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Solution

The fourth proportional to 3,166,986.12, 4,374,072.90 and 2,084,092.08 is: 2,878,437.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,166,986.12 : 4,374,072.90 = 2,084,092.08 : x
  2. Step 2: Convert to fraction form
    3,166,986.12/4,374,072.90 = 2,084,092.08/x
  3. Step 3: Cross multiply
    3,166,986.12x = 4,374,072.90 × 2,084,092.08
  4. Step 4: Simplify right side
    3,166,986.12x = 9,115,970,688,232.63
  5. Step 5: Solve for x
    x = 9,115,970,688,232.63/3,166,986.12
  6. Step 6: Final answer
    x = 2,878,437.21

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1.5x scale

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.