Home / 4,677,605.50-6,455,095.68-2,531,429.50

Finding the Fourth Proportional to 4,677,605.50, 6,455,095.68 and 2,531,429.50

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Solution

The fourth proportional to 4,677,605.50, 6,455,095.68 and 2,531,429.50 is: 3,493,372.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,677,605.50 : 6,455,095.68 = 2,531,429.50 : x
  2. Step 2: Convert to fraction form
    4,677,605.50/6,455,095.68 = 2,531,429.50/x
  3. Step 3: Cross multiply
    4,677,605.50x = 6,455,095.68 × 2,531,429.50
  4. Step 4: Simplify right side
    4,677,605.50x = 16,340,619,629,674.56
  5. Step 5: Solve for x
    x = 16,340,619,629,674.56/4,677,605.50
  6. Step 6: Final answer
    x = 3,493,372.76

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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.