Home / 2,410,397.90-3,326,339.93-1,322,687.68

Finding the Fourth Proportional to 2,410,397.90, 3,326,339.93 and 1,322,687.68

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Solution

The fourth proportional to 2,410,397.90, 3,326,339.93 and 1,322,687.68 is: 1,825,303.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,410,397.90 : 3,326,339.93 = 1,322,687.68 : x
  2. Step 2: Convert to fraction form
    2,410,397.90/3,326,339.93 = 1,322,687.68/x
  3. Step 3: Cross multiply
    2,410,397.90x = 3,326,339.93 × 1,322,687.68
  4. Step 4: Simplify right side
    2,410,397.90x = 4,399,708,829,973.77
  5. Step 5: Solve for x
    x = 4,399,708,829,973.77/2,410,397.90
  6. Step 6: Final answer
    x = 1,825,303.96

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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.