Home / 2,455,682.80-3,683,524.20-1,257,206.80

Finding the Fourth Proportional to 2,455,682.80, 3,683,524.20 and 1,257,206.80

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Solution

The fourth proportional to 2,455,682.80, 3,683,524.20 and 1,257,206.80 is: 1,885,810.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,682.80 : 3,683,524.20 = 1,257,206.80 : x
  2. Step 2: Convert to fraction form
    2,455,682.80/3,683,524.20 = 1,257,206.80/x
  3. Step 3: Cross multiply
    2,455,682.80x = 3,683,524.20 × 1,257,206.80
  4. Step 4: Simplify right side
    2,455,682.80x = 4,630,951,672,204.56
  5. Step 5: Solve for x
    x = 4,630,951,672,204.56/2,455,682.80
  6. Step 6: Final answer
    x = 1,885,810.20

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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.