Home / 4,647,275.36-6,413,739.72-2,812,743.24

Finding the Fourth Proportional to 4,647,275.36, 6,413,739.72 and 2,812,743.24

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Solution

The fourth proportional to 4,647,275.36, 6,413,739.72 and 2,812,743.24 is: 3,881,888.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,647,275.36 : 6,413,739.72 = 2,812,743.24 : x
  2. Step 2: Convert to fraction form
    4,647,275.36/6,413,739.72 = 2,812,743.24/x
  3. Step 3: Cross multiply
    4,647,275.36x = 6,413,739.72 × 2,812,743.24
  4. Step 4: Simplify right side
    4,647,275.36x = 18,040,203,040,549.49
  5. Step 5: Solve for x
    x = 18,040,203,040,549.49/4,647,275.36
  6. Step 6: Final answer
    x = 3,881,888.13

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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.