Home / 2,397,364.23-3,309,151.08-1,908,231

Finding the Fourth Proportional to 2,397,364.23, 3,309,151.08 and 1,908,231

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Solution

The fourth proportional to 2,397,364.23, 3,309,151.08 and 1,908,231 is: 2,633,986.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,397,364.23 : 3,309,151.08 = 1,908,231 : x
  2. Step 2: Convert to fraction form
    2,397,364.23/3,309,151.08 = 1,908,231/x
  3. Step 3: Cross multiply
    2,397,364.23x = 3,309,151.08 × 1,908,231
  4. Step 4: Simplify right side
    2,397,364.23x = 6,314,624,674,539.48
  5. Step 5: Solve for x
    x = 6,314,624,674,539.48/2,397,364.23
  6. Step 6: Final answer
    x = 2,633,986.36

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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.