Home / 3,440,793.60-5,159,440.80-2,021,284.80

Finding the Fourth Proportional to 3,440,793.60, 5,159,440.80 and 2,021,284.80

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Solution

The fourth proportional to 3,440,793.60, 5,159,440.80 and 2,021,284.80 is: 3,030,899.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,440,793.60 : 5,159,440.80 = 2,021,284.80 : x
  2. Step 2: Convert to fraction form
    3,440,793.60/5,159,440.80 = 2,021,284.80/x
  3. Step 3: Cross multiply
    3,440,793.60x = 5,159,440.80 × 2,021,284.80
  4. Step 4: Simplify right side
    3,440,793.60x = 10,428,699,265,539.84
  5. Step 5: Solve for x
    x = 10,428,699,265,539.84/3,440,793.60
  6. Step 6: Final answer
    x = 3,030,899.40

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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.