Home / 2,308,605.20-3,464,657.40-1,509,621.20

Finding the Fourth Proportional to 2,308,605.20, 3,464,657.40 and 1,509,621.20

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Solution

The fourth proportional to 2,308,605.20, 3,464,657.40 and 1,509,621.20 is: 2,265,575.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308,605.20 : 3,464,657.40 = 1,509,621.20 : x
  2. Step 2: Convert to fraction form
    2,308,605.20/3,464,657.40 = 1,509,621.20/x
  3. Step 3: Cross multiply
    2,308,605.20x = 3,464,657.40 × 1,509,621.20
  4. Step 4: Simplify right side
    2,308,605.20x = 5,230,320,261,776.88
  5. Step 5: Solve for x
    x = 5,230,320,261,776.88/2,308,605.20
  6. Step 6: Final answer
    x = 2,265,575.88

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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.