Home / 2,956,555.10-4,434,832.65-826,635.80

Finding the Fourth Proportional to 2,956,555.10, 4,434,832.65 and 826,635.80

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Solution

The fourth proportional to 2,956,555.10, 4,434,832.65 and 826,635.80 is: 1,239,953.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956,555.10 : 4,434,832.65 = 826,635.80 : x
  2. Step 2: Convert to fraction form
    2,956,555.10/4,434,832.65 = 826,635.80/x
  3. Step 3: Cross multiply
    2,956,555.10x = 4,434,832.65 × 826,635.80
  4. Step 4: Simplify right side
    2,956,555.10x = 3,665,991,435,498.87
  5. Step 5: Solve for x
    x = 3,665,991,435,498.87/2,956,555.10
  6. Step 6: Final answer
    x = 1,239,953.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.