Home / 3,999,640.50-6,000,086.43-1,303,339.86

Finding the Fourth Proportional to 3,999,640.50, 6,000,086.43 and 1,303,339.86

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Solution

The fourth proportional to 3,999,640.50, 6,000,086.43 and 1,303,339.86 is: 1,955,213.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,999,640.50 : 6,000,086.43 = 1,303,339.86 : x
  2. Step 2: Convert to fraction form
    3,999,640.50/6,000,086.43 = 1,303,339.86/x
  3. Step 3: Cross multiply
    3,999,640.50x = 6,000,086.43 × 1,303,339.86
  4. Step 4: Simplify right side
    3,999,640.50x = 7,820,151,807,664.10
  5. Step 5: Solve for x
    x = 7,820,151,807,664.10/3,999,640.50
  6. Step 6: Final answer
    x = 1,955,213.68

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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.