Home / 2,397,357.81-3,308,312.07-1,309,601.43

Finding the Fourth Proportional to 2,397,357.81, 3,308,312.07 and 1,309,601.43

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Solution

The fourth proportional to 2,397,357.81, 3,308,312.07 and 1,309,601.43 is: 1,807,227.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,397,357.81 : 3,308,312.07 = 1,309,601.43 : x
  2. Step 2: Convert to fraction form
    2,397,357.81/3,308,312.07 = 1,309,601.43/x
  3. Step 3: Cross multiply
    2,397,357.81x = 3,308,312.07 × 1,309,601.43
  4. Step 4: Simplify right side
    2,397,357.81x = 4,332,570,217,758.26
  5. Step 5: Solve for x
    x = 4,332,570,217,758.26/2,397,357.81
  6. Step 6: Final answer
    x = 1,807,227.19

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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.