Home / 2,871,249.70-3,962,501.10-1,582,089.76

Finding the Fourth Proportional to 2,871,249.70, 3,962,501.10 and 1,582,089.76

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Solution

The fourth proportional to 2,871,249.70, 3,962,501.10 and 1,582,089.76 is: 2,183,381.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,871,249.70 : 3,962,501.10 = 1,582,089.76 : x
  2. Step 2: Convert to fraction form
    2,871,249.70/3,962,501.10 = 1,582,089.76/x
  3. Step 3: Cross multiply
    2,871,249.70x = 3,962,501.10 × 1,582,089.76
  4. Step 4: Simplify right side
    2,871,249.70x = 6,269,032,414,298.74
  5. Step 5: Solve for x
    x = 6,269,032,414,298.74/2,871,249.70
  6. Step 6: Final answer
    x = 2,183,381.13

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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.