Home / 2,810,476-3,878,982.30-1,603,252

Finding the Fourth Proportional to 2,810,476, 3,878,982.30 and 1,603,252

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Solution

The fourth proportional to 2,810,476, 3,878,982.30 and 1,603,252 is: 2,212,787.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,810,476 : 3,878,982.30 = 1,603,252 : x
  2. Step 2: Convert to fraction form
    2,810,476/3,878,982.30 = 1,603,252/x
  3. Step 3: Cross multiply
    2,810,476x = 3,878,982.30 × 1,603,252
  4. Step 4: Simplify right side
    2,810,476x = 6,218,986,130,439.60
  5. Step 5: Solve for x
    x = 6,218,986,130,439.60/2,810,476
  6. Step 6: Final answer
    x = 2,212,787.49

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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.