Home / 3,036,372.12-4,187,479.66-2,519,307.54

Finding the Fourth Proportional to 3,036,372.12, 4,187,479.66 and 2,519,307.54

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Solution

The fourth proportional to 3,036,372.12, 4,187,479.66 and 2,519,307.54 is: 3,474,392.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036,372.12 : 4,187,479.66 = 2,519,307.54 : x
  2. Step 2: Convert to fraction form
    3,036,372.12/4,187,479.66 = 2,519,307.54/x
  3. Step 3: Cross multiply
    3,036,372.12x = 4,187,479.66 × 2,519,307.54
  4. Step 4: Simplify right side
    3,036,372.12x = 10,549,549,081,034.64
  5. Step 5: Solve for x
    x = 10,549,549,081,034.64/3,036,372.12
  6. Step 6: Final answer
    x = 3,474,392.68

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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.