Home / 3,551,999.70-5,327,999.55-3,258,066.90

Finding the Fourth Proportional to 3,551,999.70, 5,327,999.55 and 3,258,066.90

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Solution

The fourth proportional to 3,551,999.70, 5,327,999.55 and 3,258,066.90 is: 4,887,100.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,551,999.70 : 5,327,999.55 = 3,258,066.90 : x
  2. Step 2: Convert to fraction form
    3,551,999.70/5,327,999.55 = 3,258,066.90/x
  3. Step 3: Cross multiply
    3,551,999.70x = 5,327,999.55 × 3,258,066.90
  4. Step 4: Simplify right side
    3,551,999.70x = 17,358,978,977,069.89
  5. Step 5: Solve for x
    x = 17,358,978,977,069.89/3,551,999.70
  6. Step 6: Final answer
    x = 4,887,100.35

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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.