Home / 2,184,335.20-3,276,502.80-1,971,758.80

Finding the Fourth Proportional to 2,184,335.20, 3,276,502.80 and 1,971,758.80

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Solution

The fourth proportional to 2,184,335.20, 3,276,502.80 and 1,971,758.80 is: 2,957,638.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,335.20 : 3,276,502.80 = 1,971,758.80 : x
  2. Step 2: Convert to fraction form
    2,184,335.20/3,276,502.80 = 1,971,758.80/x
  3. Step 3: Cross multiply
    2,184,335.20x = 3,276,502.80 × 1,971,758.80
  4. Step 4: Simplify right side
    2,184,335.20x = 6,460,473,229,124.64
  5. Step 5: Solve for x
    x = 6,460,473,229,124.64/2,184,335.20
  6. Step 6: Final answer
    x = 2,957,638.20

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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.