Home / 3,557,862.72-4,909,473.81-2,009,030.51

Finding the Fourth Proportional to 3,557,862.72, 4,909,473.81 and 2,009,030.51

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Solution

The fourth proportional to 3,557,862.72, 4,909,473.81 and 2,009,030.51 is: 2,772,249.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557,862.72 : 4,909,473.81 = 2,009,030.51 : x
  2. Step 2: Convert to fraction form
    3,557,862.72/4,909,473.81 = 2,009,030.51/x
  3. Step 3: Cross multiply
    3,557,862.72x = 4,909,473.81 × 2,009,030.51
  4. Step 4: Simplify right side
    3,557,862.72x = 9,863,282,672,335.94
  5. Step 5: Solve for x
    x = 9,863,282,672,335.94/3,557,862.72
  6. Step 6: Final answer
    x = 2,772,249.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.