Home / 2,282,668.85-3,425,263.41-1,272,359.48

Finding the Fourth Proportional to 2,282,668.85, 3,425,263.41 and 1,272,359.48

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Solution

The fourth proportional to 2,282,668.85, 3,425,263.41 and 1,272,359.48 is: 1,909,241.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,282,668.85 : 3,425,263.41 = 1,272,359.48 : x
  2. Step 2: Convert to fraction form
    2,282,668.85/3,425,263.41 = 1,272,359.48/x
  3. Step 3: Cross multiply
    2,282,668.85x = 3,425,263.41 × 1,272,359.48
  4. Step 4: Simplify right side
    2,282,668.85x = 4,358,166,371,210.63
  5. Step 5: Solve for x
    x = 4,358,166,371,210.63/2,282,668.85
  6. Step 6: Final answer
    x = 1,909,241.62

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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.