Home / 4,200,581.92-6,300,568.32-1,641,315.64

Finding the Fourth Proportional to 4,200,581.92, 6,300,568.32 and 1,641,315.64

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Solution

The fourth proportional to 4,200,581.92, 6,300,568.32 and 1,641,315.64 is: 2,461,854.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,200,581.92 : 6,300,568.32 = 1,641,315.64 : x
  2. Step 2: Convert to fraction form
    4,200,581.92/6,300,568.32 = 1,641,315.64/x
  3. Step 3: Cross multiply
    4,200,581.92x = 6,300,568.32 × 1,641,315.64
  4. Step 4: Simplify right side
    4,200,581.92x = 10,341,221,324,504.53
  5. Step 5: Solve for x
    x = 10,341,221,324,504.53/4,200,581.92
  6. Step 6: Final answer
    x = 2,461,854.46

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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.