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Finding the Fourth Proportional to 2,935,110.20, 4,100,756.20 and 2,935,110.20

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Solution

The fourth proportional to 2,935,110.20, 4,100,756.20 and 2,935,110.20 is: 4,100,756.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,935,110.20 : 4,100,756.20 = 2,935,110.20 : x
  2. Step 2: Convert to fraction form
    2,935,110.20/4,100,756.20 = 2,935,110.20/x
  3. Step 3: Cross multiply
    2,935,110.20x = 4,100,756.20 × 2,935,110.20
  4. Step 4: Simplify right side
    2,935,110.20x = 12,036,171,350,333.24
  5. Step 5: Solve for x
    x = 12,036,171,350,333.24/2,935,110.20
  6. Step 6: Final answer
    x = 4,100,756.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.