Home / 4,817,537.92-7,220,007.36-1,974,321.28

Finding the Fourth Proportional to 4,817,537.92, 7,220,007.36 and 1,974,321.28

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Solution

The fourth proportional to 4,817,537.92, 7,220,007.36 and 1,974,321.28 is: 2,958,900.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,817,537.92 : 7,220,007.36 = 1,974,321.28 : x
  2. Step 2: Convert to fraction form
    4,817,537.92/7,220,007.36 = 1,974,321.28/x
  3. Step 3: Cross multiply
    4,817,537.92x = 7,220,007.36 × 1,974,321.28
  4. Step 4: Simplify right side
    4,817,537.92x = 14,254,614,172,604.62
  5. Step 5: Solve for x
    x = 14,254,614,172,604.62/4,817,537.92
  6. Step 6: Final answer
    x = 2,958,900.25

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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.