Home / 3,505,211.40-5,253,669.90-1,483,451.40

Finding the Fourth Proportional to 3,505,211.40, 5,253,669.90 and 1,483,451.40

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Solution

The fourth proportional to 3,505,211.40, 5,253,669.90 and 1,483,451.40 is: 2,223,421.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,505,211.40 : 5,253,669.90 = 1,483,451.40 : x
  2. Step 2: Convert to fraction form
    3,505,211.40/5,253,669.90 = 1,483,451.40/x
  3. Step 3: Cross multiply
    3,505,211.40x = 5,253,669.90 × 1,483,451.40
  4. Step 4: Simplify right side
    3,505,211.40x = 7,793,563,968,292.86
  5. Step 5: Solve for x
    x = 7,793,563,968,292.86/3,505,211.40
  6. Step 6: Final answer
    x = 2,223,421.95

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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.