Home / 2,118,337.92-2,923,311.60-1,151,466.48

Finding the Fourth Proportional to 2,118,337.92, 2,923,311.60 and 1,151,466.48

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Solution

The fourth proportional to 2,118,337.92, 2,923,311.60 and 1,151,466.48 is: 1,589,026.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,118,337.92 : 2,923,311.60 = 1,151,466.48 : x
  2. Step 2: Convert to fraction form
    2,118,337.92/2,923,311.60 = 1,151,466.48/x
  3. Step 3: Cross multiply
    2,118,337.92x = 2,923,311.60 × 1,151,466.48
  4. Step 4: Simplify right side
    2,118,337.92x = 3,366,095,317,995.17
  5. Step 5: Solve for x
    x = 3,366,095,317,995.17/2,118,337.92
  6. Step 6: Final answer
    x = 1,589,026.61

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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.