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Finding the Fourth Proportional to 5,462,245.94, 7,537,899.40 and 3,047,797.94

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Solution

The fourth proportional to 5,462,245.94, 7,537,899.40 and 3,047,797.94 is: 4,205,961.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,462,245.94 : 7,537,899.40 = 3,047,797.94 : x
  2. Step 2: Convert to fraction form
    5,462,245.94/7,537,899.40 = 3,047,797.94/x
  3. Step 3: Cross multiply
    5,462,245.94x = 7,537,899.40 × 3,047,797.94
  4. Step 4: Simplify right side
    5,462,245.94x = 22,973,994,229,163.50
  5. Step 5: Solve for x
    x = 22,973,994,229,163.50/5,462,245.94
  6. Step 6: Final answer
    x = 4,205,961.15

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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.