Home / 2,801,194.80-4,196,953.80-1,302,212.40

Finding the Fourth Proportional to 2,801,194.80, 4,196,953.80 and 1,302,212.40

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Solution

The fourth proportional to 2,801,194.80, 4,196,953.80 and 1,302,212.40 is: 1,951,069.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,801,194.80 : 4,196,953.80 = 1,302,212.40 : x
  2. Step 2: Convert to fraction form
    2,801,194.80/4,196,953.80 = 1,302,212.40/x
  3. Step 3: Cross multiply
    2,801,194.80x = 4,196,953.80 × 1,302,212.40
  4. Step 4: Simplify right side
    2,801,194.80x = 5,465,325,280,587.12
  5. Step 5: Solve for x
    x = 5,465,325,280,587.12/2,801,194.80
  6. Step 6: Final answer
    x = 1,951,069.34

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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.