Home / 2,871,322.70-3,962,246.76-1,582,090.94

Finding the Fourth Proportional to 2,871,322.70, 3,962,246.76 and 1,582,090.94

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Solution

The fourth proportional to 2,871,322.70, 3,962,246.76 and 1,582,090.94 is: 2,183,187.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,871,322.70 : 3,962,246.76 = 1,582,090.94 : x
  2. Step 2: Convert to fraction form
    2,871,322.70/3,962,246.76 = 1,582,090.94/x
  3. Step 3: Cross multiply
    2,871,322.70x = 3,962,246.76 × 1,582,090.94
  4. Step 4: Simplify right side
    2,871,322.70x = 6,268,634,701,040.35
  5. Step 5: Solve for x
    x = 6,268,634,701,040.35/2,871,322.70
  6. Step 6: Final answer
    x = 2,183,187.11

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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.