Home / 2,136,802.92-2,948,788.44-1,169,995.56

Finding the Fourth Proportional to 2,136,802.92, 2,948,788.44 and 1,169,995.56

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Solution

The fourth proportional to 2,136,802.92, 2,948,788.44 and 1,169,995.56 is: 1,614,594.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,802.92 : 2,948,788.44 = 1,169,995.56 : x
  2. Step 2: Convert to fraction form
    2,136,802.92/2,948,788.44 = 1,169,995.56/x
  3. Step 3: Cross multiply
    2,136,802.92x = 2,948,788.44 × 1,169,995.56
  4. Step 4: Simplify right side
    2,136,802.92x = 3,450,069,382,179.33
  5. Step 5: Solve for x
    x = 3,450,069,382,179.33/2,136,802.92
  6. Step 6: Final answer
    x = 1,614,594.10

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1.5x scale

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.