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Finding the Fourth Proportional to 2,416.98, 3,333.72 and 1,472.10

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Solution

The fourth proportional to 2,416.98, 3,333.72 and 1,472.10 is: 2,030.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,416.98 : 3,333.72 = 1,472.10 : x
  2. Step 2: Convert to fraction form
    2,416.98/3,333.72 = 1,472.10/x
  3. Step 3: Cross multiply
    2,416.98x = 3,333.72 × 1,472.10
  4. Step 4: Simplify right side
    2,416.98x = 4,907,569.21
  5. Step 5: Solve for x
    x = 4,907,569.21/2,416.98
  6. Step 6: Final answer
    x = 2,030.46

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.