Home / 5,018,229.15-6,924,725.78-2,783,070.72

Finding the Fourth Proportional to 5,018,229.15, 6,924,725.78 and 2,783,070.72

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Solution

The fourth proportional to 5,018,229.15, 6,924,725.78 and 2,783,070.72 is: 3,840,398.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,018,229.15 : 6,924,725.78 = 2,783,070.72 : x
  2. Step 2: Convert to fraction form
    5,018,229.15/6,924,725.78 = 2,783,070.72/x
  3. Step 3: Cross multiply
    5,018,229.15x = 6,924,725.78 × 2,783,070.72
  4. Step 4: Simplify right side
    5,018,229.15x = 19,272,001,579,648.82
  5. Step 5: Solve for x
    x = 19,272,001,579,648.82/5,018,229.15
  6. Step 6: Final answer
    x = 3,840,398.88

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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.