Home / 2,228,333.06-3,075,135.36-1,209,737

Finding the Fourth Proportional to 2,228,333.06, 3,075,135.36 and 1,209,737

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Solution

The fourth proportional to 2,228,333.06, 3,075,135.36 and 1,209,737 is: 1,669,456.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228,333.06 : 3,075,135.36 = 1,209,737 : x
  2. Step 2: Convert to fraction form
    2,228,333.06/3,075,135.36 = 1,209,737/x
  3. Step 3: Cross multiply
    2,228,333.06x = 3,075,135.36 × 1,209,737
  4. Step 4: Simplify right side
    2,228,333.06x = 3,720,105,025,000.32
  5. Step 5: Solve for x
    x = 3,720,105,025,000.32/2,228,333.06
  6. Step 6: Final answer
    x = 1,669,456.46

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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.