Home / 4,865,372.76-6,714,016.38-2,689,777.56

Finding the Fourth Proportional to 4,865,372.76, 6,714,016.38 and 2,689,777.56

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Solution

The fourth proportional to 4,865,372.76, 6,714,016.38 and 2,689,777.56 is: 3,711,783.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,865,372.76 : 6,714,016.38 = 2,689,777.56 : x
  2. Step 2: Convert to fraction form
    4,865,372.76/6,714,016.38 = 2,689,777.56/x
  3. Step 3: Cross multiply
    4,865,372.76x = 6,714,016.38 × 2,689,777.56
  4. Step 4: Simplify right side
    4,865,372.76x = 18,059,210,596,396.43
  5. Step 5: Solve for x
    x = 18,059,210,596,396.43/4,865,372.76
  6. Step 6: Final answer
    x = 3,711,783.55

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1.5x scale

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.