Home / 2,427,089.87-3,642,260.07-1,007,147.32

Finding the Fourth Proportional to 2,427,089.87, 3,642,260.07 and 1,007,147.32

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Solution

The fourth proportional to 2,427,089.87, 3,642,260.07 and 1,007,147.32 is: 1,511,395.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,089.87 : 3,642,260.07 = 1,007,147.32 : x
  2. Step 2: Convert to fraction form
    2,427,089.87/3,642,260.07 = 1,007,147.32/x
  3. Step 3: Cross multiply
    2,427,089.87x = 3,642,260.07 × 1,007,147.32
  4. Step 4: Simplify right side
    2,427,089.87x = 3,668,292,462,914.66
  5. Step 5: Solve for x
    x = 3,668,292,462,914.66/2,427,089.87
  6. Step 6: Final answer
    x = 1,511,395.40

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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.