Home / 3,030,586.22-4,182,200.42-1,672,449.50

Finding the Fourth Proportional to 3,030,586.22, 4,182,200.42 and 1,672,449.50

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Solution

The fourth proportional to 3,030,586.22, 4,182,200.42 and 1,672,449.50 is: 2,307,975.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,586.22 : 4,182,200.42 = 1,672,449.50 : x
  2. Step 2: Convert to fraction form
    3,030,586.22/4,182,200.42 = 1,672,449.50/x
  3. Step 3: Cross multiply
    3,030,586.22x = 4,182,200.42 × 1,672,449.50
  4. Step 4: Simplify right side
    3,030,586.22x = 6,994,519,001,328.79
  5. Step 5: Solve for x
    x = 6,994,519,001,328.79/3,030,586.22
  6. Step 6: Final answer
    x = 2,307,975.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.