Home / 2,904,611.90-4,008,415.93-1,615,452.90

Finding the Fourth Proportional to 2,904,611.90, 4,008,415.93 and 1,615,452.90

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Solution

The fourth proportional to 2,904,611.90, 4,008,415.93 and 1,615,452.90 is: 2,229,353.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904,611.90 : 4,008,415.93 = 1,615,452.90 : x
  2. Step 2: Convert to fraction form
    2,904,611.90/4,008,415.93 = 1,615,452.90/x
  3. Step 3: Cross multiply
    2,904,611.90x = 4,008,415.93 × 1,615,452.90
  4. Step 4: Simplify right side
    2,904,611.90x = 6,475,407,138,524.70
  5. Step 5: Solve for x
    x = 6,475,407,138,524.70/2,904,611.90
  6. Step 6: Final answer
    x = 2,229,353.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.