Home / 2,580,586.05-3,871,344.49-1,063,424.51

Finding the Fourth Proportional to 2,580,586.05, 3,871,344.49 and 1,063,424.51

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Solution

The fourth proportional to 2,580,586.05, 3,871,344.49 and 1,063,424.51 is: 1,595,328.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,580,586.05 : 3,871,344.49 = 1,063,424.51 : x
  2. Step 2: Convert to fraction form
    2,580,586.05/3,871,344.49 = 1,063,424.51/x
  3. Step 3: Cross multiply
    2,580,586.05x = 3,871,344.49 × 1,063,424.51
  4. Step 4: Simplify right side
    2,580,586.05x = 4,116,882,617,319.45
  5. Step 5: Solve for x
    x = 4,116,882,617,319.45/2,580,586.05
  6. Step 6: Final answer
    x = 1,595,328.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.