Home / 3,788,408.98-5,229,250.29-3,015,457.66

Finding the Fourth Proportional to 3,788,408.98, 5,229,250.29 and 3,015,457.66

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Solution

The fourth proportional to 3,788,408.98, 5,229,250.29 and 3,015,457.66 is: 4,162,323.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,788,408.98 : 5,229,250.29 = 3,015,457.66 : x
  2. Step 2: Convert to fraction form
    3,788,408.98/5,229,250.29 = 3,015,457.66/x
  3. Step 3: Cross multiply
    3,788,408.98x = 5,229,250.29 × 3,015,457.66
  4. Step 4: Simplify right side
    3,788,408.98x = 15,768,582,843,037.72
  5. Step 5: Solve for x
    x = 15,768,582,843,037.72/3,788,408.98
  6. Step 6: Final answer
    x = 4,162,323.27

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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.