Home / 2,969,464.80-4,463,528.40-2,913,477.60

Finding the Fourth Proportional to 2,969,464.80, 4,463,528.40 and 2,913,477.60

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Solution

The fourth proportional to 2,969,464.80, 4,463,528.40 and 2,913,477.60 is: 4,379,371.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969,464.80 : 4,463,528.40 = 2,913,477.60 : x
  2. Step 2: Convert to fraction form
    2,969,464.80/4,463,528.40 = 2,913,477.60/x
  3. Step 3: Cross multiply
    2,969,464.80x = 4,463,528.40 × 2,913,477.60
  4. Step 4: Simplify right side
    2,969,464.80x = 13,004,390,010,363.84
  5. Step 5: Solve for x
    x = 13,004,390,010,363.84/2,969,464.80
  6. Step 6: Final answer
    x = 4,379,371.67

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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.