Home / 2,195,498.40-3,286,796.40-1,637,008.80

Finding the Fourth Proportional to 2,195,498.40, 3,286,796.40 and 1,637,008.80

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Solution

The fourth proportional to 2,195,498.40, 3,286,796.40 and 1,637,008.80 is: 2,450,703.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,195,498.40 : 3,286,796.40 = 1,637,008.80 : x
  2. Step 2: Convert to fraction form
    2,195,498.40/3,286,796.40 = 1,637,008.80/x
  3. Step 3: Cross multiply
    2,195,498.40x = 3,286,796.40 × 1,637,008.80
  4. Step 4: Simplify right side
    2,195,498.40x = 5,380,514,630,608.32
  5. Step 5: Solve for x
    x = 5,380,514,630,608.32/2,195,498.40
  6. Step 6: Final answer
    x = 2,450,703.05

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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.