Home / 4,168,859.70-6,253,289.55-1,644,186.90

Finding the Fourth Proportional to 4,168,859.70, 6,253,289.55 and 1,644,186.90

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Solution

The fourth proportional to 4,168,859.70, 6,253,289.55 and 1,644,186.90 is: 2,466,280.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,168,859.70 : 6,253,289.55 = 1,644,186.90 : x
  2. Step 2: Convert to fraction form
    4,168,859.70/6,253,289.55 = 1,644,186.90/x
  3. Step 3: Cross multiply
    4,168,859.70x = 6,253,289.55 × 1,644,186.90
  4. Step 4: Simplify right side
    4,168,859.70x = 10,281,576,760,016.89
  5. Step 5: Solve for x
    x = 10,281,576,760,016.89/4,168,859.70
  6. Step 6: Final answer
    x = 2,466,280.35

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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.