Home / 2,729,901.90-4,094,852.85-2,100,045.90

Finding the Fourth Proportional to 2,729,901.90, 4,094,852.85 and 2,100,045.90

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Solution

The fourth proportional to 2,729,901.90, 4,094,852.85 and 2,100,045.90 is: 3,150,068.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729,901.90 : 4,094,852.85 = 2,100,045.90 : x
  2. Step 2: Convert to fraction form
    2,729,901.90/4,094,852.85 = 2,100,045.90/x
  3. Step 3: Cross multiply
    2,729,901.90x = 4,094,852.85 × 2,100,045.90
  4. Step 4: Simplify right side
    2,729,901.90x = 8,599,378,938,745.82
  5. Step 5: Solve for x
    x = 8,599,378,938,745.82/2,729,901.90
  6. Step 6: Final answer
    x = 3,150,068.85

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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.