Home / 2,520,268.16-3,475,328.64-1,659,729.92

Finding the Fourth Proportional to 2,520,268.16, 3,475,328.64 and 1,659,729.92

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Solution

The fourth proportional to 2,520,268.16, 3,475,328.64 and 1,659,729.92 is: 2,288,687.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,268.16 : 3,475,328.64 = 1,659,729.92 : x
  2. Step 2: Convert to fraction form
    2,520,268.16/3,475,328.64 = 1,659,729.92/x
  3. Step 3: Cross multiply
    2,520,268.16x = 3,475,328.64 × 1,659,729.92
  4. Step 4: Simplify right side
    2,520,268.16x = 5,768,106,925,640.91
  5. Step 5: Solve for x
    x = 5,768,106,925,640.91/2,520,268.16
  6. Step 6: Final answer
    x = 2,288,687.77

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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.