Home / 2,871,996.32-3,963,193.28-1,582,832.64

Finding the Fourth Proportional to 2,871,996.32, 3,963,193.28 and 1,582,832.64

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Solution

The fourth proportional to 2,871,996.32, 3,963,193.28 and 1,582,832.64 is: 2,184,219.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,871,996.32 : 3,963,193.28 = 1,582,832.64 : x
  2. Step 2: Convert to fraction form
    2,871,996.32/3,963,193.28 = 1,582,832.64/x
  3. Step 3: Cross multiply
    2,871,996.32x = 3,963,193.28 × 1,582,832.64
  4. Step 4: Simplify right side
    2,871,996.32x = 6,273,071,682,212.66
  5. Step 5: Solve for x
    x = 6,273,071,682,212.66/2,871,996.32
  6. Step 6: Final answer
    x = 2,184,219.96

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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.