Home / 3,136,760.16-4,705,365.12-1,313,290.14

Finding the Fourth Proportional to 3,136,760.16, 4,705,365.12 and 1,313,290.14

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Solution

The fourth proportional to 3,136,760.16, 4,705,365.12 and 1,313,290.14 is: 1,970,029.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136,760.16 : 4,705,365.12 = 1,313,290.14 : x
  2. Step 2: Convert to fraction form
    3,136,760.16/4,705,365.12 = 1,313,290.14/x
  3. Step 3: Cross multiply
    3,136,760.16x = 4,705,365.12 × 1,313,290.14
  4. Step 4: Simplify right side
    3,136,760.16x = 6,179,509,617,195.92
  5. Step 5: Solve for x
    x = 6,179,509,617,195.92/3,136,760.16
  6. Step 6: Final answer
    x = 1,970,029.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.