Home / 5,146,760.84-7,720,206.96-1,360,211

Finding the Fourth Proportional to 5,146,760.84, 7,720,206.96 and 1,360,211

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Solution

The fourth proportional to 5,146,760.84, 7,720,206.96 and 1,360,211 is: 2,040,333.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,146,760.84 : 7,720,206.96 = 1,360,211 : x
  2. Step 2: Convert to fraction form
    5,146,760.84/7,720,206.96 = 1,360,211/x
  3. Step 3: Cross multiply
    5,146,760.84x = 7,720,206.96 × 1,360,211
  4. Step 4: Simplify right side
    5,146,760.84x = 10,501,110,429,268.56
  5. Step 5: Solve for x
    x = 10,501,110,429,268.56/5,146,760.84
  6. Step 6: Final answer
    x = 2,040,333.86

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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.