Home / 2,939,018.54-4,055,710.94-1,632,354.12

Finding the Fourth Proportional to 2,939,018.54, 4,055,710.94 and 1,632,354.12

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Solution

The fourth proportional to 2,939,018.54, 4,055,710.94 and 1,632,354.12 is: 2,252,573.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,018.54 : 4,055,710.94 = 1,632,354.12 : x
  2. Step 2: Convert to fraction form
    2,939,018.54/4,055,710.94 = 1,632,354.12/x
  3. Step 3: Cross multiply
    2,939,018.54x = 4,055,710.94 × 1,632,354.12
  4. Step 4: Simplify right side
    2,939,018.54x = 6,620,356,454,276.30
  5. Step 5: Solve for x
    x = 6,620,356,454,276.30/2,939,018.54
  6. Step 6: Final answer
    x = 2,252,573.90

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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.