Home / 3,399,509.80-5,099,264.70-1,003,432.60

Finding the Fourth Proportional to 3,399,509.80, 5,099,264.70 and 1,003,432.60

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Solution

The fourth proportional to 3,399,509.80, 5,099,264.70 and 1,003,432.60 is: 1,505,148.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,399,509.80 : 5,099,264.70 = 1,003,432.60 : x
  2. Step 2: Convert to fraction form
    3,399,509.80/5,099,264.70 = 1,003,432.60/x
  3. Step 3: Cross multiply
    3,399,509.80x = 5,099,264.70 × 1,003,432.60
  4. Step 4: Simplify right side
    3,399,509.80x = 5,116,768,436,009.22
  5. Step 5: Solve for x
    x = 5,116,768,436,009.22/3,399,509.80
  6. Step 6: Final answer
    x = 1,505,148.90

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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.