Home / 3,488,083.95-4,813,611.81-1,918,277.82

Finding the Fourth Proportional to 3,488,083.95, 4,813,611.81 and 1,918,277.82

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Solution

The fourth proportional to 3,488,083.95, 4,813,611.81 and 1,918,277.82 is: 2,647,254.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,488,083.95 : 4,813,611.81 = 1,918,277.82 : x
  2. Step 2: Convert to fraction form
    3,488,083.95/4,813,611.81 = 1,918,277.82/x
  3. Step 3: Cross multiply
    3,488,083.95x = 4,813,611.81 × 1,918,277.82
  4. Step 4: Simplify right side
    3,488,083.95x = 9,233,844,769,213.06
  5. Step 5: Solve for x
    x = 9,233,844,769,213.06/3,488,083.95
  6. Step 6: Final answer
    x = 2,647,254.17

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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.