Home / 4,026,814.75-5,557,005.27-2,215,978.75

Finding the Fourth Proportional to 4,026,814.75, 5,557,005.27 and 2,215,978.75

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Solution

The fourth proportional to 4,026,814.75, 5,557,005.27 and 2,215,978.75 is: 3,058,051.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,026,814.75 : 5,557,005.27 = 2,215,978.75 : x
  2. Step 2: Convert to fraction form
    4,026,814.75/5,557,005.27 = 2,215,978.75/x
  3. Step 3: Cross multiply
    4,026,814.75x = 5,557,005.27 × 2,215,978.75
  4. Step 4: Simplify right side
    4,026,814.75x = 12,314,205,580,878.12
  5. Step 5: Solve for x
    x = 12,314,205,580,878.12/4,026,814.75
  6. Step 6: Final answer
    x = 3,058,051.18

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1.5x scale

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.