Home / 2,809,484.92-3,877,099.40-1,520,325.16

Finding the Fourth Proportional to 2,809,484.92, 3,877,099.40 and 1,520,325.16

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Solution

The fourth proportional to 2,809,484.92, 3,877,099.40 and 1,520,325.16 is: 2,098,054.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,809,484.92 : 3,877,099.40 = 1,520,325.16 : x
  2. Step 2: Convert to fraction form
    2,809,484.92/3,877,099.40 = 1,520,325.16/x
  3. Step 3: Cross multiply
    2,809,484.92x = 3,877,099.40 × 1,520,325.16
  4. Step 4: Simplify right side
    2,809,484.92x = 5,894,451,765,640.90
  5. Step 5: Solve for x
    x = 5,894,451,765,640.90/2,809,484.92
  6. Step 6: Final answer
    x = 2,098,054.25

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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.