Home / 5,230,816.43-7,843,015.22-2,032,208.64

Finding the Fourth Proportional to 5,230,816.43, 7,843,015.22 and 2,032,208.64

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Solution

The fourth proportional to 5,230,816.43, 7,843,015.22 and 2,032,208.64 is: 3,047,066.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,230,816.43 : 7,843,015.22 = 2,032,208.64 : x
  2. Step 2: Convert to fraction form
    5,230,816.43/7,843,015.22 = 2,032,208.64/x
  3. Step 3: Cross multiply
    5,230,816.43x = 7,843,015.22 × 2,032,208.64
  4. Step 4: Simplify right side
    5,230,816.43x = 15,938,643,283,574.46
  5. Step 5: Solve for x
    x = 15,938,643,283,574.46/5,230,816.43
  6. Step 6: Final answer
    x = 3,047,066.08

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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.