Home / 4,928,412.20-7,390,868.70-3,412,092.20

Finding the Fourth Proportional to 4,928,412.20, 7,390,868.70 and 3,412,092.20

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Solution

The fourth proportional to 4,928,412.20, 7,390,868.70 and 3,412,092.20 is: 5,116,927.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,928,412.20 : 7,390,868.70 = 3,412,092.20 : x
  2. Step 2: Convert to fraction form
    4,928,412.20/7,390,868.70 = 3,412,092.20/x
  3. Step 3: Cross multiply
    4,928,412.20x = 7,390,868.70 × 3,412,092.20
  4. Step 4: Simplify right side
    4,928,412.20x = 25,218,325,442,494.14
  5. Step 5: Solve for x
    x = 25,218,325,442,494.14/4,928,412.20
  6. Step 6: Final answer
    x = 5,116,927.00

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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.