Home / 3,066,806.31-4,232,221.74-1,690,200.24

Finding the Fourth Proportional to 3,066,806.31, 4,232,221.74 and 1,690,200.24

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Solution

The fourth proportional to 3,066,806.31, 4,232,221.74 and 1,690,200.24 is: 2,332,492.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066,806.31 : 4,232,221.74 = 1,690,200.24 : x
  2. Step 2: Convert to fraction form
    3,066,806.31/4,232,221.74 = 1,690,200.24/x
  3. Step 3: Cross multiply
    3,066,806.31x = 4,232,221.74 × 1,690,200.24
  4. Step 4: Simplify right side
    3,066,806.31x = 7,153,302,200,681.22
  5. Step 5: Solve for x
    x = 7,153,302,200,681.22/3,066,806.31
  6. Step 6: Final answer
    x = 2,332,492.33

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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.