Home / 3,313,430.86-4,970,230.86-917,296.18

Finding the Fourth Proportional to 3,313,430.86, 4,970,230.86 and 917,296.18

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Solution

The fourth proportional to 3,313,430.86, 4,970,230.86 and 917,296.18 is: 1,375,967.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,430.86 : 4,970,230.86 = 917,296.18 : x
  2. Step 2: Convert to fraction form
    3,313,430.86/4,970,230.86 = 917,296.18/x
  3. Step 3: Cross multiply
    3,313,430.86x = 4,970,230.86 × 917,296.18
  4. Step 4: Simplify right side
    3,313,430.86x = 4,559,173,781,596.12
  5. Step 5: Solve for x
    x = 4,559,173,781,596.12/3,313,430.86
  6. Step 6: Final answer
    x = 1,375,967.68

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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.