Home / 2,896,796.40-4,346,231.40-1,214,415.60

Finding the Fourth Proportional to 2,896,796.40, 4,346,231.40 and 1,214,415.60

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Solution

The fourth proportional to 2,896,796.40, 4,346,231.40 and 1,214,415.60 is: 1,822,058.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,896,796.40 : 4,346,231.40 = 1,214,415.60 : x
  2. Step 2: Convert to fraction form
    2,896,796.40/4,346,231.40 = 1,214,415.60/x
  3. Step 3: Cross multiply
    2,896,796.40x = 4,346,231.40 × 1,214,415.60
  4. Step 4: Simplify right side
    2,896,796.40x = 5,278,131,213,369.84
  5. Step 5: Solve for x
    x = 5,278,131,213,369.84/2,896,796.40
  6. Step 6: Final answer
    x = 1,822,058.05

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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.