Home / 4,368,639.20-6,552,958.80-1,335,999.20

Finding the Fourth Proportional to 4,368,639.20, 6,552,958.80 and 1,335,999.20

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Solution

The fourth proportional to 4,368,639.20, 6,552,958.80 and 1,335,999.20 is: 2,003,998.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,368,639.20 : 6,552,958.80 = 1,335,999.20 : x
  2. Step 2: Convert to fraction form
    4,368,639.20/6,552,958.80 = 1,335,999.20/x
  3. Step 3: Cross multiply
    4,368,639.20x = 6,552,958.80 × 1,335,999.20
  4. Step 4: Simplify right side
    4,368,639.20x = 8,754,747,714,432.96
  5. Step 5: Solve for x
    x = 8,754,747,714,432.96/4,368,639.20
  6. Step 6: Final answer
    x = 2,003,998.80

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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.