Home / 4,126,611.31-6,189,550.04-1,430,876.23

Finding the Fourth Proportional to 4,126,611.31, 6,189,550.04 and 1,430,876.23

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Solution

The fourth proportional to 4,126,611.31, 6,189,550.04 and 1,430,876.23 is: 2,146,187.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,126,611.31 : 6,189,550.04 = 1,430,876.23 : x
  2. Step 2: Convert to fraction form
    4,126,611.31/6,189,550.04 = 1,430,876.23/x
  3. Step 3: Cross multiply
    4,126,611.31x = 6,189,550.04 × 1,430,876.23
  4. Step 4: Simplify right side
    4,126,611.31x = 8,856,480,019,477.17
  5. Step 5: Solve for x
    x = 8,856,480,019,477.17/4,126,611.31
  6. Step 6: Final answer
    x = 2,146,187.11

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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.