Home / 2,971,389.80-4,100,454.24-1,613,262.80

Finding the Fourth Proportional to 2,971,389.80, 4,100,454.24 and 1,613,262.80

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Solution

The fourth proportional to 2,971,389.80, 4,100,454.24 and 1,613,262.80 is: 2,226,268.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,971,389.80 : 4,100,454.24 = 1,613,262.80 : x
  2. Step 2: Convert to fraction form
    2,971,389.80/4,100,454.24 = 1,613,262.80/x
  3. Step 3: Cross multiply
    2,971,389.80x = 4,100,454.24 × 1,613,262.80
  4. Step 4: Simplify right side
    2,971,389.80x = 6,615,110,288,494.27
  5. Step 5: Solve for x
    x = 6,615,110,288,494.27/2,971,389.80
  6. Step 6: Final answer
    x = 2,226,268.09

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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.