Home / 2,421,621.69-3,632,437.07-2,273,648.58

Finding the Fourth Proportional to 2,421,621.69, 3,632,437.07 and 2,273,648.58

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Solution

The fourth proportional to 2,421,621.69, 3,632,437.07 and 2,273,648.58 is: 3,410,477.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,621.69 : 3,632,437.07 = 2,273,648.58 : x
  2. Step 2: Convert to fraction form
    2,421,621.69/3,632,437.07 = 2,273,648.58/x
  3. Step 3: Cross multiply
    2,421,621.69x = 3,632,437.07 × 2,273,648.58
  4. Step 4: Simplify right side
    2,421,621.69x = 8,258,885,374,776.62
  5. Step 5: Solve for x
    x = 8,258,885,374,776.62/2,421,621.69
  6. Step 6: Final answer
    x = 3,410,477.12

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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.