Home / 4,974,900-7,463,653.36-1,563,048.80

Finding the Fourth Proportional to 4,974,900, 7,463,653.36 and 1,563,048.80

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Solution

The fourth proportional to 4,974,900, 7,463,653.36 and 1,563,048.80 is: 2,344,982.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,974,900 : 7,463,653.36 = 1,563,048.80 : x
  2. Step 2: Convert to fraction form
    4,974,900/7,463,653.36 = 1,563,048.80/x
  3. Step 3: Cross multiply
    4,974,900x = 7,463,653.36 × 1,563,048.80
  4. Step 4: Simplify right side
    4,974,900x = 11,666,054,427,963.97
  5. Step 5: Solve for x
    x = 11,666,054,427,963.97/4,974,900
  6. Step 6: Final answer
    x = 2,344,982.70

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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.