Home / 3,422,939.50-4,723,656.51-1,895,145.04

Finding the Fourth Proportional to 3,422,939.50, 4,723,656.51 and 1,895,145.04

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Solution

The fourth proportional to 3,422,939.50, 4,723,656.51 and 1,895,145.04 is: 2,615,300.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,422,939.50 : 4,723,656.51 = 1,895,145.04 : x
  2. Step 2: Convert to fraction form
    3,422,939.50/4,723,656.51 = 1,895,145.04/x
  3. Step 3: Cross multiply
    3,422,939.50x = 4,723,656.51 × 1,895,145.04
  4. Step 4: Simplify right side
    3,422,939.50x = 8,952,014,205,590.21
  5. Step 5: Solve for x
    x = 8,952,014,205,590.21/3,422,939.50
  6. Step 6: Final answer
    x = 2,615,300.16

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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.