Home / 4,974,490.17-7,461,735.26-1,380,257.73

Finding the Fourth Proportional to 4,974,490.17, 7,461,735.26 and 1,380,257.73

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Solution

The fourth proportional to 4,974,490.17, 7,461,735.26 and 1,380,257.73 is: 2,070,386.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,974,490.17 : 7,461,735.26 = 1,380,257.73 : x
  2. Step 2: Convert to fraction form
    4,974,490.17/7,461,735.26 = 1,380,257.73/x
  3. Step 3: Cross multiply
    4,974,490.17x = 7,461,735.26 × 1,380,257.73
  4. Step 4: Simplify right side
    4,974,490.17x = 10,299,117,764,927.27
  5. Step 5: Solve for x
    x = 10,299,117,764,927.27/4,974,490.17
  6. Step 6: Final answer
    x = 2,070,386.60

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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.