Home / 2,285,169.20-3,428,628.60-2,249,302.40

Finding the Fourth Proportional to 2,285,169.20, 3,428,628.60 and 2,249,302.40

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Solution

The fourth proportional to 2,285,169.20, 3,428,628.60 and 2,249,302.40 is: 3,374,814.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285,169.20 : 3,428,628.60 = 2,249,302.40 : x
  2. Step 2: Convert to fraction form
    2,285,169.20/3,428,628.60 = 2,249,302.40/x
  3. Step 3: Cross multiply
    2,285,169.20x = 3,428,628.60 × 2,249,302.40
  4. Step 4: Simplify right side
    2,285,169.20x = 7,712,022,538,688.64
  5. Step 5: Solve for x
    x = 7,712,022,538,688.64/2,285,169.20
  6. Step 6: Final answer
    x = 3,374,814.67

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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.