Home / 3,015,264.78-4,523,564.21-993,427.02

Finding the Fourth Proportional to 3,015,264.78, 4,523,564.21 and 993,427.02

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Solution

The fourth proportional to 3,015,264.78, 4,523,564.21 and 993,427.02 is: 1,490,360.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015,264.78 : 4,523,564.21 = 993,427.02 : x
  2. Step 2: Convert to fraction form
    3,015,264.78/4,523,564.21 = 993,427.02/x
  3. Step 3: Cross multiply
    3,015,264.78x = 4,523,564.21 × 993,427.02
  4. Step 4: Simplify right side
    3,015,264.78x = 4,493,830,907,951.82
  5. Step 5: Solve for x
    x = 4,493,830,907,951.82/3,015,264.78
  6. Step 6: Final answer
    x = 1,490,360.30

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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.