Home / 4,543,195.80-6,814,793.70-1,664,557.05

Finding the Fourth Proportional to 4,543,195.80, 6,814,793.70 and 1,664,557.05

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Solution

The fourth proportional to 4,543,195.80, 6,814,793.70 and 1,664,557.05 is: 2,496,835.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,543,195.80 : 6,814,793.70 = 1,664,557.05 : x
  2. Step 2: Convert to fraction form
    4,543,195.80/6,814,793.70 = 1,664,557.05/x
  3. Step 3: Cross multiply
    4,543,195.80x = 6,814,793.70 × 1,664,557.05
  4. Step 4: Simplify right side
    4,543,195.80x = 11,343,612,897,630.59
  5. Step 5: Solve for x
    x = 11,343,612,897,630.59/4,543,195.80
  6. Step 6: Final answer
    x = 2,496,835.58

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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.