Home / 2,265,771.49-3,126,672.50-1,298,228.92

Finding the Fourth Proportional to 2,265,771.49, 3,126,672.50 and 1,298,228.92

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Solution

The fourth proportional to 2,265,771.49, 3,126,672.50 and 1,298,228.92 is: 1,791,503.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265,771.49 : 3,126,672.50 = 1,298,228.92 : x
  2. Step 2: Convert to fraction form
    2,265,771.49/3,126,672.50 = 1,298,228.92/x
  3. Step 3: Cross multiply
    2,265,771.49x = 3,126,672.50 × 1,298,228.92
  4. Step 4: Simplify right side
    2,265,771.49x = 4,059,136,648,560.87
  5. Step 5: Solve for x
    x = 4,059,136,648,560.87/2,265,771.49
  6. Step 6: Final answer
    x = 1,791,503.10

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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.