Home / 3,056,597.01-4,218,147.56-1,680,068.03

Finding the Fourth Proportional to 3,056,597.01, 4,218,147.56 and 1,680,068.03

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Solution

The fourth proportional to 3,056,597.01, 4,218,147.56 and 1,680,068.03 is: 2,318,517.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056,597.01 : 4,218,147.56 = 1,680,068.03 : x
  2. Step 2: Convert to fraction form
    3,056,597.01/4,218,147.56 = 1,680,068.03/x
  3. Step 3: Cross multiply
    3,056,597.01x = 4,218,147.56 × 1,680,068.03
  4. Step 4: Simplify right side
    3,056,597.01x = 7,086,774,831,887.43
  5. Step 5: Solve for x
    x = 7,086,774,831,887.43/3,056,597.01
  6. Step 6: Final answer
    x = 2,318,517.88

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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.