Home / 3,056,600.54-4,218,152.39-1,680,071.52

Finding the Fourth Proportional to 3,056,600.54, 4,218,152.39 and 1,680,071.52

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Solution

The fourth proportional to 3,056,600.54, 4,218,152.39 and 1,680,071.52 is: 2,318,522.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056,600.54 : 4,218,152.39 = 1,680,071.52 : x
  2. Step 2: Convert to fraction form
    3,056,600.54/4,218,152.39 = 1,680,071.52/x
  3. Step 3: Cross multiply
    3,056,600.54x = 4,218,152.39 × 1,680,071.52
  4. Step 4: Simplify right side
    3,056,600.54x = 7,086,797,701,659.11
  5. Step 5: Solve for x
    x = 7,086,797,701,659.11/3,056,600.54
  6. Step 6: Final answer
    x = 2,318,522.69

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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.