Home / 4,903,278.45-7,355,981.66-1,491,476.37

Finding the Fourth Proportional to 4,903,278.45, 7,355,981.66 and 1,491,476.37

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Solution

The fourth proportional to 4,903,278.45, 7,355,981.66 and 1,491,476.37 is: 2,237,538.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,903,278.45 : 7,355,981.66 = 1,491,476.37 : x
  2. Step 2: Convert to fraction form
    4,903,278.45/7,355,981.66 = 1,491,476.37/x
  3. Step 3: Cross multiply
    4,903,278.45x = 7,355,981.66 × 1,491,476.37
  4. Step 4: Simplify right side
    4,903,278.45x = 10,971,272,824,043.38
  5. Step 5: Solve for x
    x = 10,971,272,824,043.38/4,903,278.45
  6. Step 6: Final answer
    x = 2,237,538.20

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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.