Home / 2,322,464-3,203,707.70-2,158,063.28

Finding the Fourth Proportional to 2,322,464, 3,203,707.70 and 2,158,063.28

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Solution

The fourth proportional to 2,322,464, 3,203,707.70 and 2,158,063.28 is: 2,976,926.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,322,464 : 3,203,707.70 = 2,158,063.28 : x
  2. Step 2: Convert to fraction form
    2,322,464/3,203,707.70 = 2,158,063.28/x
  3. Step 3: Cross multiply
    2,322,464x = 3,203,707.70 × 2,158,063.28
  4. Step 4: Simplify right side
    2,322,464x = 6,913,803,947,223.26
  5. Step 5: Solve for x
    x = 6,913,803,947,223.26/2,322,464
  6. Step 6: Final answer
    x = 2,976,926.21

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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.