Home / 2,322,465-3,203,709.08-2,158,064.28

Finding the Fourth Proportional to 2,322,465, 3,203,709.08 and 2,158,064.28

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Solution

The fourth proportional to 2,322,465, 3,203,709.08 and 2,158,064.28 is: 2,976,927.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,322,465 : 3,203,709.08 = 2,158,064.28 : x
  2. Step 2: Convert to fraction form
    2,322,465/3,203,709.08 = 2,158,064.28/x
  3. Step 3: Cross multiply
    2,322,465x = 3,203,709.08 × 2,158,064.28
  4. Step 4: Simplify right side
    2,322,465x = 6,913,810,129,059.66
  5. Step 5: Solve for x
    x = 6,913,810,129,059.66/2,322,465
  6. Step 6: Final answer
    x = 2,976,927.59

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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.