Home / 2,659,345.59-3,963,720.84-2,507,995.47

Finding the Fourth Proportional to 2,659,345.59, 3,963,720.84 and 2,507,995.47

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Solution

The fourth proportional to 2,659,345.59, 3,963,720.84 and 2,507,995.47 is: 3,738,135.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,659,345.59 : 3,963,720.84 = 2,507,995.47 : x
  2. Step 2: Convert to fraction form
    2,659,345.59/3,963,720.84 = 2,507,995.47/x
  3. Step 3: Cross multiply
    2,659,345.59x = 3,963,720.84 × 2,507,995.47
  4. Step 4: Simplify right side
    2,659,345.59x = 9,940,993,911,064.60
  5. Step 5: Solve for x
    x = 9,940,993,911,064.60/2,659,345.59
  6. Step 6: Final answer
    x = 3,738,135.41

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.