Home / 2,009,224.82-3,014,036.29-642,655.19

Finding the Fourth Proportional to 2,009,224.82, 3,014,036.29 and 642,655.19

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Solution

The fourth proportional to 2,009,224.82, 3,014,036.29 and 642,655.19 is: 964,046.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,224.82 : 3,014,036.29 = 642,655.19 : x
  2. Step 2: Convert to fraction form
    2,009,224.82/3,014,036.29 = 642,655.19/x
  3. Step 3: Cross multiply
    2,009,224.82x = 3,014,036.29 × 642,655.19
  4. Step 4: Simplify right side
    2,009,224.82x = 1,936,986,064,616.85
  5. Step 5: Solve for x
    x = 1,936,986,064,616.85/2,009,224.82
  6. Step 6: Final answer
    x = 964,046.45

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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.