Home / 2,200,623.28-3,300,580.64-602,812.96

Finding the Fourth Proportional to 2,200,623.28, 3,300,580.64 and 602,812.96

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Solution

The fourth proportional to 2,200,623.28, 3,300,580.64 and 602,812.96 is: 904,122.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,623.28 : 3,300,580.64 = 602,812.96 : x
  2. Step 2: Convert to fraction form
    2,200,623.28/3,300,580.64 = 602,812.96/x
  3. Step 3: Cross multiply
    2,200,623.28x = 3,300,580.64 × 602,812.96
  4. Step 4: Simplify right side
    2,200,623.28x = 1,989,632,778,572.68
  5. Step 5: Solve for x
    x = 1,989,632,778,572.68/2,200,623.28
  6. Step 6: Final answer
    x = 904,122.39

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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.