Home / 3,113,298.23-4,296,166.31-1,806,449.09

Finding the Fourth Proportional to 3,113,298.23, 4,296,166.31 and 1,806,449.09

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Solution

The fourth proportional to 3,113,298.23, 4,296,166.31 and 1,806,449.09 is: 2,492,792.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,298.23 : 4,296,166.31 = 1,806,449.09 : x
  2. Step 2: Convert to fraction form
    3,113,298.23/4,296,166.31 = 1,806,449.09/x
  3. Step 3: Cross multiply
    3,113,298.23x = 4,296,166.31 × 1,806,449.09
  4. Step 4: Simplify right side
    3,113,298.23x = 7,760,805,690,675.08
  5. Step 5: Solve for x
    x = 7,760,805,690,675.08/3,113,298.23
  6. Step 6: Final answer
    x = 2,492,792.25

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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.