Home / 2,393,159.75-3,302,581.55-1,305,436.16

Finding the Fourth Proportional to 2,393,159.75, 3,302,581.55 and 1,305,436.16

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Solution

The fourth proportional to 2,393,159.75, 3,302,581.55 and 1,305,436.16 is: 1,801,513.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,393,159.75 : 3,302,581.55 = 1,305,436.16 : x
  2. Step 2: Convert to fraction form
    2,393,159.75/3,302,581.55 = 1,305,436.16/x
  3. Step 3: Cross multiply
    2,393,159.75x = 3,302,581.55 × 1,305,436.16
  4. Step 4: Simplify right side
    2,393,159.75x = 4,311,309,353,678.76
  5. Step 5: Solve for x
    x = 4,311,309,353,678.76/2,393,159.75
  6. Step 6: Final answer
    x = 1,801,513.40

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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.