Home / 3,164,131.79-4,366,509.10-1,713,822.74

Finding the Fourth Proportional to 3,164,131.79, 4,366,509.10 and 1,713,822.74

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Solution

The fourth proportional to 3,164,131.79, 4,366,509.10 and 1,713,822.74 is: 2,365,079.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,164,131.79 : 4,366,509.10 = 1,713,822.74 : x
  2. Step 2: Convert to fraction form
    3,164,131.79/4,366,509.10 = 1,713,822.74/x
  3. Step 3: Cross multiply
    3,164,131.79x = 4,366,509.10 × 1,713,822.74
  4. Step 4: Simplify right side
    3,164,131.79x = 7,483,422,568,164.39
  5. Step 5: Solve for x
    x = 7,483,422,568,164.39/3,164,131.79
  6. Step 6: Final answer
    x = 2,365,079.29

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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.