Home / 5,194,045.72-7,791,070.56-1,355,857.38

Finding the Fourth Proportional to 5,194,045.72, 7,791,070.56 and 1,355,857.38

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Solution

The fourth proportional to 5,194,045.72, 7,791,070.56 and 1,355,857.38 is: 2,033,786.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,194,045.72 : 7,791,070.56 = 1,355,857.38 : x
  2. Step 2: Convert to fraction form
    5,194,045.72/7,791,070.56 = 1,355,857.38/x
  3. Step 3: Cross multiply
    5,194,045.72x = 7,791,070.56 × 1,355,857.38
  4. Step 4: Simplify right side
    5,194,045.72x = 10,563,580,511,792.27
  5. Step 5: Solve for x
    x = 10,563,580,511,792.27/5,194,045.72
  6. Step 6: Final answer
    x = 2,033,786.59

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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.