Home / 2,331,090.50-3,497,136.02-1,320,696.50

Finding the Fourth Proportional to 2,331,090.50, 3,497,136.02 and 1,320,696.50

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Solution

The fourth proportional to 2,331,090.50, 3,497,136.02 and 1,320,696.50 is: 1,981,328.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331,090.50 : 3,497,136.02 = 1,320,696.50 : x
  2. Step 2: Convert to fraction form
    2,331,090.50/3,497,136.02 = 1,320,696.50/x
  3. Step 3: Cross multiply
    2,331,090.50x = 3,497,136.02 × 1,320,696.50
  4. Step 4: Simplify right side
    2,331,090.50x = 4,618,655,282,501.38
  5. Step 5: Solve for x
    x = 4,618,655,282,501.38/2,331,090.50
  6. Step 6: Final answer
    x = 1,981,328.18

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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.