Home / 4,842,002.40-6,682,550.40-2,909,277.60

Finding the Fourth Proportional to 4,842,002.40, 6,682,550.40 and 2,909,277.60

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Solution

The fourth proportional to 4,842,002.40, 6,682,550.40 and 2,909,277.60 is: 4,015,155.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,842,002.40 : 6,682,550.40 = 2,909,277.60 : x
  2. Step 2: Convert to fraction form
    4,842,002.40/6,682,550.40 = 2,909,277.60/x
  3. Step 3: Cross multiply
    4,842,002.40x = 6,682,550.40 × 2,909,277.60
  4. Step 4: Simplify right side
    4,842,002.40x = 19,441,394,189,591.04
  5. Step 5: Solve for x
    x = 19,441,394,189,591.04/4,842,002.40
  6. Step 6: Final answer
    x = 4,015,155.84

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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.