Home / 2,346,188.46-3,237,728.64-1,273,100.46

Finding the Fourth Proportional to 2,346,188.46, 3,237,728.64 and 1,273,100.46

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Solution

The fourth proportional to 2,346,188.46, 3,237,728.64 and 1,273,100.46 is: 1,756,872.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,346,188.46 : 3,237,728.64 = 1,273,100.46 : x
  2. Step 2: Convert to fraction form
    2,346,188.46/3,237,728.64 = 1,273,100.46/x
  3. Step 3: Cross multiply
    2,346,188.46x = 3,237,728.64 × 1,273,100.46
  4. Step 4: Simplify right side
    2,346,188.46x = 4,121,953,820,939.17
  5. Step 5: Solve for x
    x = 4,121,953,820,939.17/2,346,188.46
  6. Step 6: Final answer
    x = 1,756,872.43

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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.