Home / 3,112,852.68-4,669,422.12-953,723.16

Finding the Fourth Proportional to 3,112,852.68, 4,669,422.12 and 953,723.16

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Solution

The fourth proportional to 3,112,852.68, 4,669,422.12 and 953,723.16 is: 1,430,628.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,852.68 : 4,669,422.12 = 953,723.16 : x
  2. Step 2: Convert to fraction form
    3,112,852.68/4,669,422.12 = 953,723.16/x
  3. Step 3: Cross multiply
    3,112,852.68x = 4,669,422.12 × 953,723.16
  4. Step 4: Simplify right side
    3,112,852.68x = 4,453,336,019,660.30
  5. Step 5: Solve for x
    x = 4,453,336,019,660.30/3,112,852.68
  6. Step 6: Final answer
    x = 1,430,628.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.