Home / 5,422,300.19-7,482,850.61-2,974,866.77

Finding the Fourth Proportional to 5,422,300.19, 7,482,850.61 and 2,974,866.77

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Solution

The fourth proportional to 5,422,300.19, 7,482,850.61 and 2,974,866.77 is: 4,105,358.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,422,300.19 : 7,482,850.61 = 2,974,866.77 : x
  2. Step 2: Convert to fraction form
    5,422,300.19/7,482,850.61 = 2,974,866.77/x
  3. Step 3: Cross multiply
    5,422,300.19x = 7,482,850.61 × 2,974,866.77
  4. Step 4: Simplify right side
    5,422,300.19x = 22,260,483,594,586.14
  5. Step 5: Solve for x
    x = 22,260,483,594,586.14/5,422,300.19
  6. Step 6: Final answer
    x = 4,105,358.02

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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.