Home / 3,618,999.10-5,428,109.85-959,607.10

Finding the Fourth Proportional to 3,618,999.10, 5,428,109.85 and 959,607.10

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Solution

The fourth proportional to 3,618,999.10, 5,428,109.85 and 959,607.10 is: 1,439,307.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,618,999.10 : 5,428,109.85 = 959,607.10 : x
  2. Step 2: Convert to fraction form
    3,618,999.10/5,428,109.85 = 959,607.10/x
  3. Step 3: Cross multiply
    3,618,999.10x = 5,428,109.85 × 959,607.10
  4. Step 4: Simplify right side
    3,618,999.10x = 5,208,852,751,639.93
  5. Step 5: Solve for x
    x = 5,208,852,751,639.93/3,618,999.10
  6. Step 6: Final answer
    x = 1,439,307.56

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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.