Home / 4,908,420.64-7,362,354.04-2,175,180.83

Finding the Fourth Proportional to 4,908,420.64, 7,362,354.04 and 2,175,180.83

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Solution

The fourth proportional to 4,908,420.64, 7,362,354.04 and 2,175,180.83 is: 3,262,648.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,908,420.64 : 7,362,354.04 = 2,175,180.83 : x
  2. Step 2: Convert to fraction form
    4,908,420.64/7,362,354.04 = 2,175,180.83/x
  3. Step 3: Cross multiply
    4,908,420.64x = 7,362,354.04 × 2,175,180.83
  4. Step 4: Simplify right side
    4,908,420.64x = 16,014,451,371,481.05
  5. Step 5: Solve for x
    x = 16,014,451,371,481.05/4,908,420.64
  6. Step 6: Final answer
    x = 3,262,648.53

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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.