Home / 2,205,104.40-3,308,045.40-785,984.40

Finding the Fourth Proportional to 2,205,104.40, 3,308,045.40 and 785,984.40

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Solution

The fourth proportional to 2,205,104.40, 3,308,045.40 and 785,984.40 is: 1,179,115.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,205,104.40 : 3,308,045.40 = 785,984.40 : x
  2. Step 2: Convert to fraction form
    2,205,104.40/3,308,045.40 = 785,984.40/x
  3. Step 3: Cross multiply
    2,205,104.40x = 3,308,045.40 × 785,984.40
  4. Step 4: Simplify right side
    2,205,104.40x = 2,600,072,078,891.76
  5. Step 5: Solve for x
    x = 2,600,072,078,891.76/2,205,104.40
  6. Step 6: Final answer
    x = 1,179,115.18

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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.