Home / 3,313,409.41-4,970,120.60-917,260.93

Finding the Fourth Proportional to 3,313,409.41, 4,970,120.60 and 917,260.93

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Solution

The fourth proportional to 3,313,409.41, 4,970,120.60 and 917,260.93 is: 1,375,893.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,409.41 : 4,970,120.60 = 917,260.93 : x
  2. Step 2: Convert to fraction form
    3,313,409.41/4,970,120.60 = 917,260.93/x
  3. Step 3: Cross multiply
    3,313,409.41x = 4,970,120.60 × 917,260.93
  4. Step 4: Simplify right side
    3,313,409.41x = 4,558,897,443,768.16
  5. Step 5: Solve for x
    x = 4,558,897,443,768.16/3,313,409.41
  6. Step 6: Final answer
    x = 1,375,893.19

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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.