Home / 3,154,607.67-4,731,911.49-758,452.38

Finding the Fourth Proportional to 3,154,607.67, 4,731,911.49 and 758,452.38

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Solution

The fourth proportional to 3,154,607.67, 4,731,911.49 and 758,452.38 is: 1,137,678.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,607.67 : 4,731,911.49 = 758,452.38 : x
  2. Step 2: Convert to fraction form
    3,154,607.67/4,731,911.49 = 758,452.38/x
  3. Step 3: Cross multiply
    3,154,607.67x = 4,731,911.49 × 758,452.38
  4. Step 4: Simplify right side
    3,154,607.67x = 3,588,929,531,539.85
  5. Step 5: Solve for x
    x = 3,588,929,531,539.85/3,154,607.67
  6. Step 6: Final answer
    x = 1,137,678.57

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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.