Home / 3,452,574.74-4,764,836.81-1,904,139.29

Finding the Fourth Proportional to 3,452,574.74, 4,764,836.81 and 1,904,139.29

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Solution

The fourth proportional to 3,452,574.74, 4,764,836.81 and 1,904,139.29 is: 2,627,868.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,452,574.74 : 4,764,836.81 = 1,904,139.29 : x
  2. Step 2: Convert to fraction form
    3,452,574.74/4,764,836.81 = 1,904,139.29/x
  3. Step 3: Cross multiply
    3,452,574.74x = 4,764,836.81 × 1,904,139.29
  4. Step 4: Simplify right side
    3,452,574.74x = 9,072,912,961,295.43
  5. Step 5: Solve for x
    x = 9,072,912,961,295.43/3,452,574.74
  6. Step 6: Final answer
    x = 2,627,868.67

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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.