Home / 2,871,822.45-3,963,115.04-1,582,662.84

Finding the Fourth Proportional to 2,871,822.45, 3,963,115.04 and 1,582,662.84

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Solution

The fourth proportional to 2,871,822.45, 3,963,115.04 and 1,582,662.84 is: 2,184,074.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,871,822.45 : 3,963,115.04 = 1,582,662.84 : x
  2. Step 2: Convert to fraction form
    2,871,822.45/3,963,115.04 = 1,582,662.84/x
  3. Step 3: Cross multiply
    2,871,822.45x = 3,963,115.04 × 1,582,662.84
  4. Step 4: Simplify right side
    2,871,822.45x = 6,272,274,896,539.80
  5. Step 5: Solve for x
    x = 6,272,274,896,539.80/2,871,822.45
  6. Step 6: Final answer
    x = 2,184,074.75

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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.