Home / 2,114,635.93-2,918,119.40-1,147,745.61

Finding the Fourth Proportional to 2,114,635.93, 2,918,119.40 and 1,147,745.61

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Solution

The fourth proportional to 2,114,635.93, 2,918,119.40 and 1,147,745.61 is: 1,583,846.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,635.93 : 2,918,119.40 = 1,147,745.61 : x
  2. Step 2: Convert to fraction form
    2,114,635.93/2,918,119.40 = 1,147,745.61/x
  3. Step 3: Cross multiply
    2,114,635.93x = 2,918,119.40 × 1,147,745.61
  4. Step 4: Simplify right side
    2,114,635.93x = 3,349,258,730,805.83
  5. Step 5: Solve for x
    x = 3,349,258,730,805.83/2,114,635.93
  6. Step 6: Final answer
    x = 1,583,846.51

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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.