Home / 4,647,981.63-6,971,417.03-1,236,517.69

Finding the Fourth Proportional to 4,647,981.63, 6,971,417.03 and 1,236,517.69

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Solution

The fourth proportional to 4,647,981.63, 6,971,417.03 and 1,236,517.69 is: 1,854,628.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,647,981.63 : 6,971,417.03 = 1,236,517.69 : x
  2. Step 2: Convert to fraction form
    4,647,981.63/6,971,417.03 = 1,236,517.69/x
  3. Step 3: Cross multiply
    4,647,981.63x = 6,971,417.03 × 1,236,517.69
  4. Step 4: Simplify right side
    4,647,981.63x = 8,620,280,467,625.01
  5. Step 5: Solve for x
    x = 8,620,280,467,625.01/4,647,981.63
  6. Step 6: Final answer
    x = 1,854,628.77

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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.