Home / 3,821,953.31-5,732,929.95-1,393,288.70

Finding the Fourth Proportional to 3,821,953.31, 5,732,929.95 and 1,393,288.70

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Solution

The fourth proportional to 3,821,953.31, 5,732,929.95 and 1,393,288.70 is: 2,089,933.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,821,953.31 : 5,732,929.95 = 1,393,288.70 : x
  2. Step 2: Convert to fraction form
    3,821,953.31/5,732,929.95 = 1,393,288.70/x
  3. Step 3: Cross multiply
    3,821,953.31x = 5,732,929.95 × 1,393,288.70
  4. Step 4: Simplify right side
    3,821,953.31x = 7,987,626,483,337.08
  5. Step 5: Solve for x
    x = 7,987,626,483,337.08/3,821,953.31
  6. Step 6: Final answer
    x = 2,089,933.04

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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.