Home / 2,254,403.88-3,110,745.20-1,370,902.32

Finding the Fourth Proportional to 2,254,403.88, 3,110,745.20 and 1,370,902.32

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Solution

The fourth proportional to 2,254,403.88, 3,110,745.20 and 1,370,902.32 is: 1,891,643.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,254,403.88 : 3,110,745.20 = 1,370,902.32 : x
  2. Step 2: Convert to fraction form
    2,254,403.88/3,110,745.20 = 1,370,902.32/x
  3. Step 3: Cross multiply
    2,254,403.88x = 3,110,745.20 × 1,370,902.32
  4. Step 4: Simplify right side
    2,254,403.88x = 4,264,527,804,754.35
  5. Step 5: Solve for x
    x = 4,264,527,804,754.35/2,254,403.88
  6. Step 6: Final answer
    x = 1,891,643.22

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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.