Home / 2,407,644.42-3,322,528.10-1,319,896.24

Finding the Fourth Proportional to 2,407,644.42, 3,322,528.10 and 1,319,896.24

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Solution

The fourth proportional to 2,407,644.42, 3,322,528.10 and 1,319,896.24 is: 1,821,445.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,407,644.42 : 3,322,528.10 = 1,319,896.24 : x
  2. Step 2: Convert to fraction form
    2,407,644.42/3,322,528.10 = 1,319,896.24/x
  3. Step 3: Cross multiply
    2,407,644.42x = 3,322,528.10 × 1,319,896.24
  4. Step 4: Simplify right side
    2,407,644.42x = 4,385,392,346,484.34
  5. Step 5: Solve for x
    x = 4,385,392,346,484.34/2,407,644.42
  6. Step 6: Final answer
    x = 1,821,445.19

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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.