Home / 2,864,489.94-3,952,917.18-1,575,330.30

Finding the Fourth Proportional to 2,864,489.94, 3,952,917.18 and 1,575,330.30

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Solution

The fourth proportional to 2,864,489.94, 3,952,917.18 and 1,575,330.30 is: 2,173,912.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,489.94 : 3,952,917.18 = 1,575,330.30 : x
  2. Step 2: Convert to fraction form
    2,864,489.94/3,952,917.18 = 1,575,330.30/x
  3. Step 3: Cross multiply
    2,864,489.94x = 3,952,917.18 × 1,575,330.30
  4. Step 4: Simplify right side
    2,864,489.94x = 6,227,150,207,044.56
  5. Step 5: Solve for x
    x = 6,227,150,207,044.56/2,864,489.94
  6. Step 6: Final answer
    x = 2,173,912.40

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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.