Home / 2,438,765.28-3,365,485.20-1,406,268

Finding the Fourth Proportional to 2,438,765.28, 3,365,485.20 and 1,406,268

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Solution

The fourth proportional to 2,438,765.28, 3,365,485.20 and 1,406,268 is: 1,940,643.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,438,765.28 : 3,365,485.20 = 1,406,268 : x
  2. Step 2: Convert to fraction form
    2,438,765.28/3,365,485.20 = 1,406,268/x
  3. Step 3: Cross multiply
    2,438,765.28x = 3,365,485.20 × 1,406,268
  4. Step 4: Simplify right side
    2,438,765.28x = 4,732,774,141,233.60
  5. Step 5: Solve for x
    x = 4,732,774,141,233.60/2,438,765.28
  6. Step 6: Final answer
    x = 1,940,643.56

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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.