Home / 4,887,977.72-7,330,216.98-1,692,245.84

Finding the Fourth Proportional to 4,887,977.72, 7,330,216.98 and 1,692,245.84

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Solution

The fourth proportional to 4,887,977.72, 7,330,216.98 and 1,692,245.84 is: 2,537,763.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,887,977.72 : 7,330,216.98 = 1,692,245.84 : x
  2. Step 2: Convert to fraction form
    4,887,977.72/7,330,216.98 = 1,692,245.84/x
  3. Step 3: Cross multiply
    4,887,977.72x = 7,330,216.98 × 1,692,245.84
  4. Step 4: Simplify right side
    4,887,977.72x = 12,404,529,190,702.37
  5. Step 5: Solve for x
    x = 12,404,529,190,702.37/4,887,977.72
  6. Step 6: Final answer
    x = 2,537,763.04

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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.