Home / 4,114,628.88-6,172,238.88-1,418,915.22

Finding the Fourth Proportional to 4,114,628.88, 6,172,238.88 and 1,418,915.22

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Solution

The fourth proportional to 4,114,628.88, 6,172,238.88 and 1,418,915.22 is: 2,128,474.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,114,628.88 : 6,172,238.88 = 1,418,915.22 : x
  2. Step 2: Convert to fraction form
    4,114,628.88/6,172,238.88 = 1,418,915.22/x
  3. Step 3: Cross multiply
    4,114,628.88x = 6,172,238.88 × 1,418,915.22
  4. Step 4: Simplify right side
    4,114,628.88x = 8,757,883,688,307.75
  5. Step 5: Solve for x
    x = 8,757,883,688,307.75/4,114,628.88
  6. Step 6: Final answer
    x = 2,128,474.75

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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.