Home / 2,475,091-3,712,639.44-677,989.97

Finding the Fourth Proportional to 2,475,091, 3,712,639.44 and 677,989.97

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Solution

The fourth proportional to 2,475,091, 3,712,639.44 and 677,989.97 is: 1,016,985.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,475,091 : 3,712,639.44 = 677,989.97 : x
  2. Step 2: Convert to fraction form
    2,475,091/3,712,639.44 = 677,989.97/x
  3. Step 3: Cross multiply
    2,475,091x = 3,712,639.44 × 677,989.97
  4. Step 4: Simplify right side
    2,475,091x = 2,517,132,291,569.84
  5. Step 5: Solve for x
    x = 2,517,132,291,569.84/2,475,091
  6. Step 6: Final answer
    x = 1,016,985.76

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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.