Home / 1,971,930.46-2,950,113.20-1,493,536.72

Finding the Fourth Proportional to 1,971,930.46, 2,950,113.20 and 1,493,536.72

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Solution

The fourth proportional to 1,971,930.46, 2,950,113.20 and 1,493,536.72 is: 2,234,410.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,971,930.46 : 2,950,113.20 = 1,493,536.72 : x
  2. Step 2: Convert to fraction form
    1,971,930.46/2,950,113.20 = 1,493,536.72/x
  3. Step 3: Cross multiply
    1,971,930.46x = 2,950,113.20 × 1,493,536.72
  4. Step 4: Simplify right side
    1,971,930.46x = 4,406,102,392,356.70
  5. Step 5: Solve for x
    x = 4,406,102,392,356.70/1,971,930.46
  6. Step 6: Final answer
    x = 2,234,410.64

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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.