Home / 2,698,452.80-4,047,679.20-1,015,933.76

Finding the Fourth Proportional to 2,698,452.80, 4,047,679.20 and 1,015,933.76

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Solution

The fourth proportional to 2,698,452.80, 4,047,679.20 and 1,015,933.76 is: 1,523,900.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,452.80 : 4,047,679.20 = 1,015,933.76 : x
  2. Step 2: Convert to fraction form
    2,698,452.80/4,047,679.20 = 1,015,933.76/x
  3. Step 3: Cross multiply
    2,698,452.80x = 4,047,679.20 × 1,015,933.76
  4. Step 4: Simplify right side
    2,698,452.80x = 4,112,173,948,929.79
  5. Step 5: Solve for x
    x = 4,112,173,948,929.79/2,698,452.80
  6. Step 6: Final answer
    x = 1,523,900.64

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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.