Home / 2,205,083.40-3,308,013.90-785,963.40

Finding the Fourth Proportional to 2,205,083.40, 3,308,013.90 and 785,963.40

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Solution

The fourth proportional to 2,205,083.40, 3,308,013.90 and 785,963.40 is: 1,179,083.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,205,083.40 : 3,308,013.90 = 785,963.40 : x
  2. Step 2: Convert to fraction form
    2,205,083.40/3,308,013.90 = 785,963.40/x
  3. Step 3: Cross multiply
    2,205,083.40x = 3,308,013.90 × 785,963.40
  4. Step 4: Simplify right side
    2,205,083.40x = 2,599,977,852,091.26
  5. Step 5: Solve for x
    x = 2,599,977,852,091.26/2,205,083.40
  6. Step 6: Final answer
    x = 1,179,083.68

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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.