Home / 4,905,665.91-6,769,819.05-2,730,722.86

Finding the Fourth Proportional to 4,905,665.91, 6,769,819.05 and 2,730,722.86

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Solution

The fourth proportional to 4,905,665.91, 6,769,819.05 and 2,730,722.86 is: 3,768,397.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,905,665.91 : 6,769,819.05 = 2,730,722.86 : x
  2. Step 2: Convert to fraction form
    4,905,665.91/6,769,819.05 = 2,730,722.86/x
  3. Step 3: Cross multiply
    4,905,665.91x = 6,769,819.05 × 2,730,722.86
  4. Step 4: Simplify right side
    4,905,665.91x = 18,486,499,637,898.48
  5. Step 5: Solve for x
    x = 18,486,499,637,898.48/4,905,665.91
  6. Step 6: Final answer
    x = 3,768,397.60

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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.