Home / 2,215,579.55-3,057,508.14-1,400,145.62

Finding the Fourth Proportional to 2,215,579.55, 3,057,508.14 and 1,400,145.62

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Solution

The fourth proportional to 2,215,579.55, 3,057,508.14 and 1,400,145.62 is: 1,932,206.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,579.55 : 3,057,508.14 = 1,400,145.62 : x
  2. Step 2: Convert to fraction form
    2,215,579.55/3,057,508.14 = 1,400,145.62/x
  3. Step 3: Cross multiply
    2,215,579.55x = 3,057,508.14 × 1,400,145.62
  4. Step 4: Simplify right side
    2,215,579.55x = 4,280,956,630,335.35
  5. Step 5: Solve for x
    x = 4,280,956,630,335.35/2,215,579.55
  6. Step 6: Final answer
    x = 1,932,206.24

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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.