Home / 2,856,004.40-4,284,006.60-2,730,033.20

Finding the Fourth Proportional to 2,856,004.40, 4,284,006.60 and 2,730,033.20

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Solution

The fourth proportional to 2,856,004.40, 4,284,006.60 and 2,730,033.20 is: 4,095,049.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,856,004.40 : 4,284,006.60 = 2,730,033.20 : x
  2. Step 2: Convert to fraction form
    2,856,004.40/4,284,006.60 = 2,730,033.20/x
  3. Step 3: Cross multiply
    2,856,004.40x = 4,284,006.60 × 2,730,033.20
  4. Step 4: Simplify right side
    2,856,004.40x = 11,695,480,247,019.12
  5. Step 5: Solve for x
    x = 11,695,480,247,019.12/2,856,004.40
  6. Step 6: Final answer
    x = 4,095,049.80

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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.