Home / 2,196,009.52-3,292,679.44-915,069.04

Finding the Fourth Proportional to 2,196,009.52, 3,292,679.44 and 915,069.04

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Solution

The fourth proportional to 2,196,009.52, 3,292,679.44 and 915,069.04 is: 1,372,047.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,009.52 : 3,292,679.44 = 915,069.04 : x
  2. Step 2: Convert to fraction form
    2,196,009.52/3,292,679.44 = 915,069.04/x
  3. Step 3: Cross multiply
    2,196,009.52x = 3,292,679.44 × 915,069.04
  4. Step 4: Simplify right side
    2,196,009.52x = 3,013,029,014,188.54
  5. Step 5: Solve for x
    x = 3,013,029,014,188.54/2,196,009.52
  6. Step 6: Final answer
    x = 1,372,047.34

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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.