Home / 4,097,539.70-6,146,309.55-1,971,775.70

Finding the Fourth Proportional to 4,097,539.70, 6,146,309.55 and 1,971,775.70

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Solution

The fourth proportional to 4,097,539.70, 6,146,309.55 and 1,971,775.70 is: 2,957,663.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,097,539.70 : 6,146,309.55 = 1,971,775.70 : x
  2. Step 2: Convert to fraction form
    4,097,539.70/6,146,309.55 = 1,971,775.70/x
  3. Step 3: Cross multiply
    4,097,539.70x = 6,146,309.55 × 1,971,775.70
  4. Step 4: Simplify right side
    4,097,539.70x = 12,119,143,815,367.93
  5. Step 5: Solve for x
    x = 12,119,143,815,367.93/4,097,539.70
  6. Step 6: Final answer
    x = 2,957,663.55

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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.