Home / 2,040,981.36-3,060,466.02-692,652.12

Finding the Fourth Proportional to 2,040,981.36, 3,060,466.02 and 692,652.12

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Solution

The fourth proportional to 2,040,981.36, 3,060,466.02 and 692,652.12 is: 1,038,636.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,981.36 : 3,060,466.02 = 692,652.12 : x
  2. Step 2: Convert to fraction form
    2,040,981.36/3,060,466.02 = 692,652.12/x
  3. Step 3: Cross multiply
    2,040,981.36x = 3,060,466.02 × 692,652.12
  4. Step 4: Simplify right side
    2,040,981.36x = 2,119,838,276,940.96
  5. Step 5: Solve for x
    x = 2,119,838,276,940.96/2,040,981.36
  6. Step 6: Final answer
    x = 1,038,636.76

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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.