Home / 2,136,500.96-2,948,440.92-1,169,630.96

Finding the Fourth Proportional to 2,136,500.96, 2,948,440.92 and 1,169,630.96

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Solution

The fourth proportional to 2,136,500.96, 2,948,440.92 and 1,169,630.96 is: 1,614,128.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,500.96 : 2,948,440.92 = 1,169,630.96 : x
  2. Step 2: Convert to fraction form
    2,136,500.96/2,948,440.92 = 1,169,630.96/x
  3. Step 3: Cross multiply
    2,136,500.96x = 2,948,440.92 × 1,169,630.96
  4. Step 4: Simplify right side
    2,136,500.96x = 3,448,587,783,762.88
  5. Step 5: Solve for x
    x = 3,448,587,783,762.88/2,136,500.96
  6. Step 6: Final answer
    x = 1,614,128.82

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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.