Home / 2,094,032.36-3,140,873.40-831,521

Finding the Fourth Proportional to 2,094,032.36, 3,140,873.40 and 831,521

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Solution

The fourth proportional to 2,094,032.36, 3,140,873.40 and 831,521 is: 1,247,211.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,094,032.36 : 3,140,873.40 = 831,521 : x
  2. Step 2: Convert to fraction form
    2,094,032.36/3,140,873.40 = 831,521/x
  3. Step 3: Cross multiply
    2,094,032.36x = 3,140,873.40 × 831,521
  4. Step 4: Simplify right side
    2,094,032.36x = 2,611,702,190,441.40
  5. Step 5: Solve for x
    x = 2,611,702,190,441.40/2,094,032.36
  6. Step 6: Final answer
    x = 1,247,211.95

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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.