Home / 3,463,629.72-4,779,815.94-1,935,736.80

Finding the Fourth Proportional to 3,463,629.72, 4,779,815.94 and 1,935,736.80

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Solution

The fourth proportional to 3,463,629.72, 4,779,815.94 and 1,935,736.80 is: 2,671,320.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,463,629.72 : 4,779,815.94 = 1,935,736.80 : x
  2. Step 2: Convert to fraction form
    3,463,629.72/4,779,815.94 = 1,935,736.80/x
  3. Step 3: Cross multiply
    3,463,629.72x = 4,779,815.94 × 1,935,736.80
  4. Step 4: Simplify right side
    3,463,629.72x = 9,252,465,612,284.59
  5. Step 5: Solve for x
    x = 9,252,465,612,284.59/3,463,629.72
  6. Step 6: Final answer
    x = 2,671,320.65

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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.