Home / 3,463,883.88-4,780,009.40-1,893,986.92

Finding the Fourth Proportional to 3,463,883.88, 4,780,009.40 and 1,893,986.92

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Solution

The fourth proportional to 3,463,883.88, 4,780,009.40 and 1,893,986.92 is: 2,613,619.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,463,883.88 : 4,780,009.40 = 1,893,986.92 : x
  2. Step 2: Convert to fraction form
    3,463,883.88/4,780,009.40 = 1,893,986.92/x
  3. Step 3: Cross multiply
    3,463,883.88x = 4,780,009.40 × 1,893,986.92
  4. Step 4: Simplify right side
    3,463,883.88x = 9,053,275,281,077.05
  5. Step 5: Solve for x
    x = 9,053,275,281,077.05/3,463,883.88
  6. Step 6: Final answer
    x = 2,613,619.74

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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.