Home / 4,214,617.96-6,318,051.84-1,518,283.78

Finding the Fourth Proportional to 4,214,617.96, 6,318,051.84 and 1,518,283.78

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Solution

The fourth proportional to 4,214,617.96, 6,318,051.84 and 1,518,283.78 is: 2,276,029.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214,617.96 : 6,318,051.84 = 1,518,283.78 : x
  2. Step 2: Convert to fraction form
    4,214,617.96/6,318,051.84 = 1,518,283.78/x
  3. Step 3: Cross multiply
    4,214,617.96x = 6,318,051.84 × 1,518,283.78
  4. Step 4: Simplify right side
    4,214,617.96x = 9,592,595,629,871.15
  5. Step 5: Solve for x
    x = 9,592,595,629,871.15/4,214,617.96
  6. Step 6: Final answer
    x = 2,276,029.69

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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.