Home / 2,438,739.71-3,365,215.50-1,350,808.06

Finding the Fourth Proportional to 2,438,739.71, 3,365,215.50 and 1,350,808.06

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Solution

The fourth proportional to 2,438,739.71, 3,365,215.50 and 1,350,808.06 is: 1,863,979.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,438,739.71 : 3,365,215.50 = 1,350,808.06 : x
  2. Step 2: Convert to fraction form
    2,438,739.71/3,365,215.50 = 1,350,808.06/x
  3. Step 3: Cross multiply
    2,438,739.71x = 3,365,215.50 × 1,350,808.06
  4. Step 4: Simplify right side
    2,438,739.71x = 4,545,760,221,036.93
  5. Step 5: Solve for x
    x = 4,545,760,221,036.93/2,438,739.71
  6. Step 6: Final answer
    x = 1,863,979.25

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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.