Home / 3,431,592.48-4,735,603.20-1,903,699.62

Finding the Fourth Proportional to 3,431,592.48, 4,735,603.20 and 1,903,699.62

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Solution

The fourth proportional to 3,431,592.48, 4,735,603.20 and 1,903,699.62 is: 2,627,108.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,431,592.48 : 4,735,603.20 = 1,903,699.62 : x
  2. Step 2: Convert to fraction form
    3,431,592.48/4,735,603.20 = 1,903,699.62/x
  3. Step 3: Cross multiply
    3,431,592.48x = 4,735,603.20 × 1,903,699.62
  4. Step 4: Simplify right side
    3,431,592.48x = 9,015,166,012,310.79
  5. Step 5: Solve for x
    x = 9,015,166,012,310.79/3,431,592.48
  6. Step 6: Final answer
    x = 2,627,108.57

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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.