Home / 5,393,464.72-7,442,930.60-2,946,074.64

Finding the Fourth Proportional to 5,393,464.72, 7,442,930.60 and 2,946,074.64

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Solution

The fourth proportional to 5,393,464.72, 7,442,930.60 and 2,946,074.64 is: 4,065,555.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,393,464.72 : 7,442,930.60 = 2,946,074.64 : x
  2. Step 2: Convert to fraction form
    5,393,464.72/7,442,930.60 = 2,946,074.64/x
  3. Step 3: Cross multiply
    5,393,464.72x = 7,442,930.60 × 2,946,074.64
  4. Step 4: Simplify right side
    5,393,464.72x = 21,927,429,087,939.98
  5. Step 5: Solve for x
    x = 21,927,429,087,939.98/5,393,464.72
  6. Step 6: Final answer
    x = 4,065,555.30

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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.