Home / 2,404,315-3,317,954.70-1,331,296.12

Finding the Fourth Proportional to 2,404,315, 3,317,954.70 and 1,331,296.12

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Solution

The fourth proportional to 2,404,315, 3,317,954.70 and 1,331,296.12 is: 1,837,188.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,404,315 : 3,317,954.70 = 1,331,296.12 : x
  2. Step 2: Convert to fraction form
    2,404,315/3,317,954.70 = 1,331,296.12/x
  3. Step 3: Cross multiply
    2,404,315x = 3,317,954.70 × 1,331,296.12
  4. Step 4: Simplify right side
    2,404,315x = 4,417,180,218,445.76
  5. Step 5: Solve for x
    x = 4,417,180,218,445.76/2,404,315
  6. Step 6: Final answer
    x = 1,837,188.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.