Home / 3,112,397.54-4,295,112.53-1,716,927.61

Finding the Fourth Proportional to 3,112,397.54, 4,295,112.53 and 1,716,927.61

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Solution

The fourth proportional to 3,112,397.54, 4,295,112.53 and 1,716,927.61 is: 2,369,362.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,397.54 : 4,295,112.53 = 1,716,927.61 : x
  2. Step 2: Convert to fraction form
    3,112,397.54/4,295,112.53 = 1,716,927.61/x
  3. Step 3: Cross multiply
    3,112,397.54x = 4,295,112.53 × 1,716,927.61
  4. Step 4: Simplify right side
    3,112,397.54x = 7,374,397,282,229.32
  5. Step 5: Solve for x
    x = 7,374,397,282,229.32/3,112,397.54
  6. Step 6: Final answer
    x = 2,369,362.27

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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.