Home / 3,112,831-4,295,706.78-1,754,704

Finding the Fourth Proportional to 3,112,831, 4,295,706.78 and 1,754,704

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Solution

The fourth proportional to 3,112,831, 4,295,706.78 and 1,754,704 is: 2,421,491.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,831 : 4,295,706.78 = 1,754,704 : x
  2. Step 2: Convert to fraction form
    3,112,831/4,295,706.78 = 1,754,704/x
  3. Step 3: Cross multiply
    3,112,831x = 4,295,706.78 × 1,754,704
  4. Step 4: Simplify right side
    3,112,831x = 7,537,693,869,693.12
  5. Step 5: Solve for x
    x = 7,537,693,869,693.12/3,112,831
  6. Step 6: Final answer
    x = 2,421,491.52

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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.