Home / 2,611,384.56-3,916,625.40-692,308.44

Finding the Fourth Proportional to 2,611,384.56, 3,916,625.40 and 692,308.44

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Solution

The fourth proportional to 2,611,384.56, 3,916,625.40 and 692,308.44 is: 1,038,342.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,611,384.56 : 3,916,625.40 = 692,308.44 : x
  2. Step 2: Convert to fraction form
    2,611,384.56/3,916,625.40 = 692,308.44/x
  3. Step 3: Cross multiply
    2,611,384.56x = 3,916,625.40 × 692,308.44
  4. Step 4: Simplify right side
    2,611,384.56x = 2,711,512,820,738.38
  5. Step 5: Solve for x
    x = 2,711,512,820,738.38/2,611,384.56
  6. Step 6: Final answer
    x = 1,038,342.98

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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.