Home / 2,009,420.52-2,772,936.30-1,149,962.34

Finding the Fourth Proportional to 2,009,420.52, 2,772,936.30 and 1,149,962.34

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Solution

The fourth proportional to 2,009,420.52, 2,772,936.30 and 1,149,962.34 is: 1,586,911.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,420.52 : 2,772,936.30 = 1,149,962.34 : x
  2. Step 2: Convert to fraction form
    2,009,420.52/2,772,936.30 = 1,149,962.34/x
  3. Step 3: Cross multiply
    2,009,420.52x = 2,772,936.30 × 1,149,962.34
  4. Step 4: Simplify right side
    2,009,420.52x = 3,188,772,316,218.94
  5. Step 5: Solve for x
    x = 3,188,772,316,218.94/2,009,420.52
  6. Step 6: Final answer
    x = 1,586,911.39

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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.