Home / 5,310,458.82-7,965,482.90-1,523,941.70

Finding the Fourth Proportional to 5,310,458.82, 7,965,482.90 and 1,523,941.70

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Solution

The fourth proportional to 5,310,458.82, 7,965,482.90 and 1,523,941.70 is: 2,285,853.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,310,458.82 : 7,965,482.90 = 1,523,941.70 : x
  2. Step 2: Convert to fraction form
    5,310,458.82/7,965,482.90 = 1,523,941.70/x
  3. Step 3: Cross multiply
    5,310,458.82x = 7,965,482.90 × 1,523,941.70
  4. Step 4: Simplify right side
    5,310,458.82x = 12,138,931,504,499.81
  5. Step 5: Solve for x
    x = 12,138,931,504,499.81/5,310,458.82
  6. Step 6: Final answer
    x = 2,285,853.62

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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.