Home / 3,012,756.12-4,157,699.22-1,654,629.12

Finding the Fourth Proportional to 3,012,756.12, 4,157,699.22 and 1,654,629.12

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Solution

The fourth proportional to 3,012,756.12, 4,157,699.22 and 1,654,629.12 is: 2,283,440.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,756.12 : 4,157,699.22 = 1,654,629.12 : x
  2. Step 2: Convert to fraction form
    3,012,756.12/4,157,699.22 = 1,654,629.12/x
  3. Step 3: Cross multiply
    3,012,756.12x = 4,157,699.22 × 1,654,629.12
  4. Step 4: Simplify right side
    3,012,756.12x = 6,879,450,201,613.29
  5. Step 5: Solve for x
    x = 6,879,450,201,613.29/3,012,756.12
  6. Step 6: Final answer
    x = 2,283,440.79

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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.