Home / 5,422,299.63-7,482,849.83-2,974,866.20

Finding the Fourth Proportional to 5,422,299.63, 7,482,849.83 and 2,974,866.20

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Solution

The fourth proportional to 5,422,299.63, 7,482,849.83 and 2,974,866.20 is: 4,105,357.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,422,299.63 : 7,482,849.83 = 2,974,866.20 : x
  2. Step 2: Convert to fraction form
    5,422,299.63/7,482,849.83 = 2,974,866.20/x
  3. Step 3: Cross multiply
    5,422,299.63x = 7,482,849.83 × 2,974,866.20
  4. Step 4: Simplify right side
    5,422,299.63x = 22,260,477,065,087.04
  5. Step 5: Solve for x
    x = 22,260,477,065,087.04/5,422,299.63
  6. Step 6: Final answer
    x = 4,105,357.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.