Home / 3,174,235.07-4,377,911.95-2,087,622.37

Finding the Fourth Proportional to 3,174,235.07, 4,377,911.95 and 2,087,622.37

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Solution

The fourth proportional to 3,174,235.07, 4,377,911.95 and 2,087,622.37 is: 2,879,253.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,235.07 : 4,377,911.95 = 2,087,622.37 : x
  2. Step 2: Convert to fraction form
    3,174,235.07/4,377,911.95 = 2,087,622.37/x
  3. Step 3: Cross multiply
    3,174,235.07x = 4,377,911.95 × 2,087,622.37
  4. Step 4: Simplify right side
    3,174,235.07x = 9,139,426,904,546.49
  5. Step 5: Solve for x
    x = 9,139,426,904,546.49/3,174,235.07
  6. Step 6: Final answer
    x = 2,879,253.33

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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.