Home / 3,505,488.31-4,837,555.49-1,956,660.38

Finding the Fourth Proportional to 3,505,488.31, 4,837,555.49 and 1,956,660.38

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Solution

The fourth proportional to 3,505,488.31, 4,837,555.49 and 1,956,660.38 is: 2,700,181.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,505,488.31 : 4,837,555.49 = 1,956,660.38 : x
  2. Step 2: Convert to fraction form
    3,505,488.31/4,837,555.49 = 1,956,660.38/x
  3. Step 3: Cross multiply
    3,505,488.31x = 4,837,555.49 × 1,956,660.38
  4. Step 4: Simplify right side
    3,505,488.31x = 9,465,453,153,159.59
  5. Step 5: Solve for x
    x = 9,465,453,153,159.59/3,505,488.31
  6. Step 6: Final answer
    x = 2,700,181.06

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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.