Home / 2,291,818.60-3,438,246.30-1,344,701.80

Finding the Fourth Proportional to 2,291,818.60, 3,438,246.30 and 1,344,701.80

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Solution

The fourth proportional to 2,291,818.60, 3,438,246.30 and 1,344,701.80 is: 2,017,356.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,291,818.60 : 3,438,246.30 = 1,344,701.80 : x
  2. Step 2: Convert to fraction form
    2,291,818.60/3,438,246.30 = 1,344,701.80/x
  3. Step 3: Cross multiply
    2,291,818.60x = 3,438,246.30 × 1,344,701.80
  4. Step 4: Simplify right side
    2,291,818.60x = 4,623,415,988,453.34
  5. Step 5: Solve for x
    x = 4,623,415,988,453.34/2,291,818.60
  6. Step 6: Final answer
    x = 2,017,356.87

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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.