Home / 2,610,065.80-3,915,098.70-904,205.80

Finding the Fourth Proportional to 2,610,065.80, 3,915,098.70 and 904,205.80

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Solution

The fourth proportional to 2,610,065.80, 3,915,098.70 and 904,205.80 is: 1,356,308.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,610,065.80 : 3,915,098.70 = 904,205.80 : x
  2. Step 2: Convert to fraction form
    2,610,065.80/3,915,098.70 = 904,205.80/x
  3. Step 3: Cross multiply
    2,610,065.80x = 3,915,098.70 × 904,205.80
  4. Step 4: Simplify right side
    2,610,065.80x = 3,540,054,952,112.46
  5. Step 5: Solve for x
    x = 3,540,054,952,112.46/2,610,065.80
  6. Step 6: Final answer
    x = 1,356,308.70

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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.