Home / 3,315,699.75-4,973,264.70-2,018,515.44

Finding the Fourth Proportional to 3,315,699.75, 4,973,264.70 and 2,018,515.44

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Solution

The fourth proportional to 3,315,699.75, 4,973,264.70 and 2,018,515.44 is: 3,027,599.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,699.75 : 4,973,264.70 = 2,018,515.44 : x
  2. Step 2: Convert to fraction form
    3,315,699.75/4,973,264.70 = 2,018,515.44/x
  3. Step 3: Cross multiply
    3,315,699.75x = 4,973,264.70 × 2,018,515.44
  4. Step 4: Simplify right side
    3,315,699.75x = 10,038,611,584,156.97
  5. Step 5: Solve for x
    x = 10,038,611,584,156.97/3,315,699.75
  6. Step 6: Final answer
    x = 3,027,599.70

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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.