Home / 2,196,205.30-3,293,323.80-847,919.80

Finding the Fourth Proportional to 2,196,205.30, 3,293,323.80 and 847,919.80

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Solution

The fourth proportional to 2,196,205.30, 3,293,323.80 and 847,919.80 is: 1,271,499.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,205.30 : 3,293,323.80 = 847,919.80 : x
  2. Step 2: Convert to fraction form
    2,196,205.30/3,293,323.80 = 847,919.80/x
  3. Step 3: Cross multiply
    2,196,205.30x = 3,293,323.80 × 847,919.80
  4. Step 4: Simplify right side
    2,196,205.30x = 2,792,474,457,831.24
  5. Step 5: Solve for x
    x = 2,792,474,457,831.24/2,196,205.30
  6. Step 6: Final answer
    x = 1,271,499.74

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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.