Home / 2,309,136.44-3,186,696.92-1,533,426.23

Finding the Fourth Proportional to 2,309,136.44, 3,186,696.92 and 1,533,426.23

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Solution

The fourth proportional to 2,309,136.44, 3,186,696.92 and 1,533,426.23 is: 2,116,187.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,309,136.44 : 3,186,696.92 = 1,533,426.23 : x
  2. Step 2: Convert to fraction form
    2,309,136.44/3,186,696.92 = 1,533,426.23/x
  3. Step 3: Cross multiply
    2,309,136.44x = 3,186,696.92 × 1,533,426.23
  4. Step 4: Simplify right side
    2,309,136.44x = 4,886,564,620,587.60
  5. Step 5: Solve for x
    x = 4,886,564,620,587.60/2,309,136.44
  6. Step 6: Final answer
    x = 2,116,187.05

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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.