Home / 4,976,605.20-7,464,907.80-3,384,080.40

Finding the Fourth Proportional to 4,976,605.20, 7,464,907.80 and 3,384,080.40

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Solution

The fourth proportional to 4,976,605.20, 7,464,907.80 and 3,384,080.40 is: 5,076,120.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,976,605.20 : 7,464,907.80 = 3,384,080.40 : x
  2. Step 2: Convert to fraction form
    4,976,605.20/7,464,907.80 = 3,384,080.40/x
  3. Step 3: Cross multiply
    4,976,605.20x = 7,464,907.80 × 3,384,080.40
  4. Step 4: Simplify right side
    4,976,605.20x = 25,261,848,173,787.12
  5. Step 5: Solve for x
    x = 25,261,848,173,787.12/4,976,605.20
  6. Step 6: Final answer
    x = 5,076,120.60

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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.