Home / 2,871,910.40-3,963,236.38-1,582,750.80

Finding the Fourth Proportional to 2,871,910.40, 3,963,236.38 and 1,582,750.80

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Solution

The fourth proportional to 2,871,910.40, 3,963,236.38 and 1,582,750.80 is: 2,184,196.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,871,910.40 : 3,963,236.38 = 1,582,750.80 : x
  2. Step 2: Convert to fraction form
    2,871,910.40/3,963,236.38 = 1,582,750.80/x
  3. Step 3: Cross multiply
    2,871,910.40x = 3,963,236.38 × 1,582,750.80
  4. Step 4: Simplify right side
    2,871,910.40x = 6,272,815,551,034.11
  5. Step 5: Solve for x
    x = 6,272,815,551,034.11/2,871,910.40
  6. Step 6: Final answer
    x = 2,184,196.12

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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.