Home / 3,455,800.10-5,179,497.65-2,445,213.35

Finding the Fourth Proportional to 3,455,800.10, 5,179,497.65 and 2,445,213.35

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Solution

The fourth proportional to 3,455,800.10, 5,179,497.65 and 2,445,213.35 is: 3,664,846.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,455,800.10 : 5,179,497.65 = 2,445,213.35 : x
  2. Step 2: Convert to fraction form
    3,455,800.10/5,179,497.65 = 2,445,213.35/x
  3. Step 3: Cross multiply
    3,455,800.10x = 5,179,497.65 × 2,445,213.35
  4. Step 4: Simplify right side
    3,455,800.10x = 12,664,976,809,965.85
  5. Step 5: Solve for x
    x = 12,664,976,809,965.85/3,455,800.10
  6. Step 6: Final answer
    x = 3,664,846.47

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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.