Home / 4,129,245.36-5,696,063.24-3,836,978.32

Finding the Fourth Proportional to 4,129,245.36, 5,696,063.24 and 3,836,978.32

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Solution

The fourth proportional to 4,129,245.36, 5,696,063.24 and 3,836,978.32 is: 5,292,897.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,129,245.36 : 5,696,063.24 = 3,836,978.32 : x
  2. Step 2: Convert to fraction form
    4,129,245.36/5,696,063.24 = 3,836,978.32/x
  3. Step 3: Cross multiply
    4,129,245.36x = 5,696,063.24 × 3,836,978.32
  4. Step 4: Simplify right side
    4,129,245.36x = 21,855,671,161,228.96
  5. Step 5: Solve for x
    x = 21,855,671,161,228.96/4,129,245.36
  6. Step 6: Final answer
    x = 5,292,897.19

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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.