Home / 5,200,710.40-7,795,816.80-2,362,859.20

Finding the Fourth Proportional to 5,200,710.40, 7,795,816.80 and 2,362,859.20

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Solution

The fourth proportional to 5,200,710.40, 7,795,816.80 and 2,362,859.20 is: 3,541,904.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,710.40 : 7,795,816.80 = 2,362,859.20 : x
  2. Step 2: Convert to fraction form
    5,200,710.40/7,795,816.80 = 2,362,859.20/x
  3. Step 3: Cross multiply
    5,200,710.40x = 7,795,816.80 × 2,362,859.20
  4. Step 4: Simplify right side
    5,200,710.40x = 18,420,417,447,394.56
  5. Step 5: Solve for x
    x = 18,420,417,447,394.56/5,200,710.40
  6. Step 6: Final answer
    x = 3,541,904.09

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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.