Home / 2,396,576.80-3,307,268.10-1,429,747.84

Finding the Fourth Proportional to 2,396,576.80, 3,307,268.10 and 1,429,747.84

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Solution

The fourth proportional to 2,396,576.80, 3,307,268.10 and 1,429,747.84 is: 1,973,047.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,396,576.80 : 3,307,268.10 = 1,429,747.84 : x
  2. Step 2: Convert to fraction form
    2,396,576.80/3,307,268.10 = 1,429,747.84/x
  3. Step 3: Cross multiply
    2,396,576.80x = 3,307,268.10 × 1,429,747.84
  4. Step 4: Simplify right side
    2,396,576.80x = 4,728,559,422,275.90
  5. Step 5: Solve for x
    x = 4,728,559,422,275.90/2,396,576.80
  6. Step 6: Final answer
    x = 1,973,047.32

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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.