Home / 2,407,645.42-3,322,529.48-1,319,897.24

Finding the Fourth Proportional to 2,407,645.42, 3,322,529.48 and 1,319,897.24

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Solution

The fourth proportional to 2,407,645.42, 3,322,529.48 and 1,319,897.24 is: 1,821,446.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,407,645.42 : 3,322,529.48 = 1,319,897.24 : x
  2. Step 2: Convert to fraction form
    2,407,645.42/3,322,529.48 = 1,319,897.24/x
  3. Step 3: Cross multiply
    2,407,645.42x = 3,322,529.48 × 1,319,897.24
  4. Step 4: Simplify right side
    2,407,645.42x = 4,385,397,490,470.64
  5. Step 5: Solve for x
    x = 4,385,397,490,470.64/2,407,645.42
  6. Step 6: Final answer
    x = 1,821,446.57

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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.