Home / 4,155,957.82-5,735,165.72-2,320,444.36

Finding the Fourth Proportional to 4,155,957.82, 5,735,165.72 and 2,320,444.36

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Solution

The fourth proportional to 4,155,957.82, 5,735,165.72 and 2,320,444.36 is: 3,202,181.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155,957.82 : 5,735,165.72 = 2,320,444.36 : x
  2. Step 2: Convert to fraction form
    4,155,957.82/5,735,165.72 = 2,320,444.36/x
  3. Step 3: Cross multiply
    4,155,957.82x = 5,735,165.72 × 2,320,444.36
  4. Step 4: Simplify right side
    4,155,957.82x = 13,308,132,948,639.34
  5. Step 5: Solve for x
    x = 13,308,132,948,639.34/4,155,957.82
  6. Step 6: Final answer
    x = 3,202,181.91

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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.