Home / 2,486,952.93-3,431,970.75-1,384,366.86

Finding the Fourth Proportional to 2,486,952.93, 3,431,970.75 and 1,384,366.86

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Solution

The fourth proportional to 2,486,952.93, 3,431,970.75 and 1,384,366.86 is: 1,910,412.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486,952.93 : 3,431,970.75 = 1,384,366.86 : x
  2. Step 2: Convert to fraction form
    2,486,952.93/3,431,970.75 = 1,384,366.86/x
  3. Step 3: Cross multiply
    2,486,952.93x = 3,431,970.75 × 1,384,366.86
  4. Step 4: Simplify right side
    2,486,952.93x = 4,751,106,570,789.35
  5. Step 5: Solve for x
    x = 4,751,106,570,789.35/2,486,952.93
  6. Step 6: Final answer
    x = 1,910,412.74

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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.