Home / 2,653,366.36-3,661,743.46-1,507,640.76

Finding the Fourth Proportional to 2,653,366.36, 3,661,743.46 and 1,507,640.76

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Solution

The fourth proportional to 2,653,366.36, 3,661,743.46 and 1,507,640.76 is: 2,080,599.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,653,366.36 : 3,661,743.46 = 1,507,640.76 : x
  2. Step 2: Convert to fraction form
    2,653,366.36/3,661,743.46 = 1,507,640.76/x
  3. Step 3: Cross multiply
    2,653,366.36x = 3,661,743.46 × 1,507,640.76
  4. Step 4: Simplify right side
    2,653,366.36x = 5,520,593,692,959.43
  5. Step 5: Solve for x
    x = 5,520,593,692,959.43/2,653,366.36
  6. Step 6: Final answer
    x = 2,080,599.87

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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.