Home / 2,763,925.75-3,812,187.27-1,831,948.12

Finding the Fourth Proportional to 2,763,925.75, 3,812,187.27 and 1,831,948.12

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Solution

The fourth proportional to 2,763,925.75, 3,812,187.27 and 1,831,948.12 is: 2,526,742.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,763,925.75 : 3,812,187.27 = 1,831,948.12 : x
  2. Step 2: Convert to fraction form
    2,763,925.75/3,812,187.27 = 1,831,948.12/x
  3. Step 3: Cross multiply
    2,763,925.75x = 3,812,187.27 × 1,831,948.12
  4. Step 4: Simplify right side
    2,763,925.75x = 6,983,729,302,364.43
  5. Step 5: Solve for x
    x = 6,983,729,302,364.43/2,763,925.75
  6. Step 6: Final answer
    x = 2,526,742.73

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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.