Home / 2,536,584.48-3,500,485.74-1,390,640.22

Finding the Fourth Proportional to 2,536,584.48, 3,500,485.74 and 1,390,640.22

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Solution

The fourth proportional to 2,536,584.48, 3,500,485.74 and 1,390,640.22 is: 1,919,083.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,536,584.48 : 3,500,485.74 = 1,390,640.22 : x
  2. Step 2: Convert to fraction form
    2,536,584.48/3,500,485.74 = 1,390,640.22/x
  3. Step 3: Cross multiply
    2,536,584.48x = 3,500,485.74 × 1,390,640.22
  4. Step 4: Simplify right side
    2,536,584.48x = 4,867,916,259,580.46
  5. Step 5: Solve for x
    x = 4,867,916,259,580.46/2,536,584.48
  6. Step 6: Final answer
    x = 1,919,083.04

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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.