Home / 4,109,725.70-6,164,588.55-2,912,999.30

Finding the Fourth Proportional to 4,109,725.70, 6,164,588.55 and 2,912,999.30

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Solution

The fourth proportional to 4,109,725.70, 6,164,588.55 and 2,912,999.30 is: 4,369,498.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,109,725.70 : 6,164,588.55 = 2,912,999.30 : x
  2. Step 2: Convert to fraction form
    4,109,725.70/6,164,588.55 = 2,912,999.30/x
  3. Step 3: Cross multiply
    4,109,725.70x = 6,164,588.55 × 2,912,999.30
  4. Step 4: Simplify right side
    4,109,725.70x = 17,957,442,130,938.01
  5. Step 5: Solve for x
    x = 17,957,442,130,938.01/4,109,725.70
  6. Step 6: Final answer
    x = 4,369,498.95

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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.