Home / 4,126,612.31-6,189,551.53-1,430,877.23

Finding the Fourth Proportional to 4,126,612.31, 6,189,551.53 and 1,430,877.23

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Solution

The fourth proportional to 4,126,612.31, 6,189,551.53 and 1,430,877.23 is: 2,146,188.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,126,612.31 : 6,189,551.53 = 1,430,877.23 : x
  2. Step 2: Convert to fraction form
    4,126,612.31/6,189,551.53 = 1,430,877.23/x
  3. Step 3: Cross multiply
    4,126,612.31x = 6,189,551.53 × 1,430,877.23
  4. Step 4: Simplify right side
    4,126,612.31x = 8,856,488,348,188.66
  5. Step 5: Solve for x
    x = 8,856,488,348,188.66/4,126,612.31
  6. Step 6: Final answer
    x = 2,146,188.61

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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.