Home / 2,148,724.02-3,223,453.23-885,861.30

Finding the Fourth Proportional to 2,148,724.02, 3,223,453.23 and 885,861.30

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Solution

The fourth proportional to 2,148,724.02, 3,223,453.23 and 885,861.30 is: 1,328,943.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,724.02 : 3,223,453.23 = 885,861.30 : x
  2. Step 2: Convert to fraction form
    2,148,724.02/3,223,453.23 = 885,861.30/x
  3. Step 3: Cross multiply
    2,148,724.02x = 3,223,453.23 × 885,861.30
  4. Step 4: Simplify right side
    2,148,724.02x = 2,855,532,468,817.00
  5. Step 5: Solve for x
    x = 2,855,532,468,817.00/2,148,724.02
  6. Step 6: Final answer
    x = 1,328,943.34

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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.