Home / 2,942,741.34-4,060,852.38-1,719,160.20

Finding the Fourth Proportional to 2,942,741.34, 4,060,852.38 and 1,719,160.20

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Solution

The fourth proportional to 2,942,741.34, 4,060,852.38 and 1,719,160.20 is: 2,372,364.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,942,741.34 : 4,060,852.38 = 1,719,160.20 : x
  2. Step 2: Convert to fraction form
    2,942,741.34/4,060,852.38 = 1,719,160.20/x
  3. Step 3: Cross multiply
    2,942,741.34x = 4,060,852.38 × 1,719,160.20
  4. Step 4: Simplify right side
    2,942,741.34x = 6,981,255,789,771.28
  5. Step 5: Solve for x
    x = 6,981,255,789,771.28/2,942,741.34
  6. Step 6: Final answer
    x = 2,372,364.74

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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.