Home / 3,404,459.19-4,698,012.31-1,855,686.79

Finding the Fourth Proportional to 3,404,459.19, 4,698,012.31 and 1,855,686.79

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Solution

The fourth proportional to 3,404,459.19, 4,698,012.31 and 1,855,686.79 is: 2,560,770.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,404,459.19 : 4,698,012.31 = 1,855,686.79 : x
  2. Step 2: Convert to fraction form
    3,404,459.19/4,698,012.31 = 1,855,686.79/x
  3. Step 3: Cross multiply
    3,404,459.19x = 4,698,012.31 × 1,855,686.79
  4. Step 4: Simplify right side
    3,404,459.19x = 8,718,039,382,924.39
  5. Step 5: Solve for x
    x = 8,718,039,382,924.39/3,404,459.19
  6. Step 6: Final answer
    x = 2,560,770.71

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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.