Home / 3,242,352.45-4,474,678.05-1,792,016.67

Finding the Fourth Proportional to 3,242,352.45, 4,474,678.05 and 1,792,016.67

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Solution

The fourth proportional to 3,242,352.45, 4,474,678.05 and 1,792,016.67 is: 2,473,111.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,242,352.45 : 4,474,678.05 = 1,792,016.67 : x
  2. Step 2: Convert to fraction form
    3,242,352.45/4,474,678.05 = 1,792,016.67/x
  3. Step 3: Cross multiply
    3,242,352.45x = 4,474,678.05 × 1,792,016.67
  4. Step 4: Simplify right side
    3,242,352.45x = 8,018,697,658,483.09
  5. Step 5: Solve for x
    x = 8,018,697,658,483.09/3,242,352.45
  6. Step 6: Final answer
    x = 2,473,111.05

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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.