Home / 2,153,128.20-3,230,192.58-733,196.58

Finding the Fourth Proportional to 2,153,128.20, 3,230,192.58 and 733,196.58

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Solution

The fourth proportional to 2,153,128.20, 3,230,192.58 and 733,196.58 is: 1,099,965.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,153,128.20 : 3,230,192.58 = 733,196.58 : x
  2. Step 2: Convert to fraction form
    2,153,128.20/3,230,192.58 = 733,196.58/x
  3. Step 3: Cross multiply
    2,153,128.20x = 3,230,192.58 × 733,196.58
  4. Step 4: Simplify right side
    2,153,128.20x = 2,368,366,152,397.38
  5. Step 5: Solve for x
    x = 2,368,366,152,397.38/2,153,128.20
  6. Step 6: Final answer
    x = 1,099,965.23

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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.