Home / 4,768,905.14-7,156,508.91-2,245,282.10

Finding the Fourth Proportional to 4,768,905.14, 7,156,508.91 and 2,245,282.10

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Solution

The fourth proportional to 4,768,905.14, 7,156,508.91 and 2,245,282.10 is: 3,369,406.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,768,905.14 : 7,156,508.91 = 2,245,282.10 : x
  2. Step 2: Convert to fraction form
    4,768,905.14/7,156,508.91 = 2,245,282.10/x
  3. Step 3: Cross multiply
    4,768,905.14x = 7,156,508.91 × 2,245,282.10
  4. Step 4: Simplify right side
    4,768,905.14x = 16,068,381,354,113.51
  5. Step 5: Solve for x
    x = 16,068,381,354,113.51/4,768,905.14
  6. Step 6: Final answer
    x = 3,369,406.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.