Home / 5,150,480.53-7,726,429.01-1,911,743

Finding the Fourth Proportional to 5,150,480.53, 7,726,429.01 and 1,911,743

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Solution

The fourth proportional to 5,150,480.53, 7,726,429.01 and 1,911,743 is: 2,867,877.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,150,480.53 : 7,726,429.01 = 1,911,743 : x
  2. Step 2: Convert to fraction form
    5,150,480.53/7,726,429.01 = 1,911,743/x
  3. Step 3: Cross multiply
    5,150,480.53x = 7,726,429.01 × 1,911,743
  4. Step 4: Simplify right side
    5,150,480.53x = 14,770,946,565,305.71
  5. Step 5: Solve for x
    x = 14,770,946,565,305.71/5,150,480.53
  6. Step 6: Final answer
    x = 2,867,877.37

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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.