Home / 3,370,950.23-4,650,771.83-1,919,616.53

Finding the Fourth Proportional to 3,370,950.23, 4,650,771.83 and 1,919,616.53

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Solution

The fourth proportional to 3,370,950.23, 4,650,771.83 and 1,919,616.53 is: 2,648,421.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370,950.23 : 4,650,771.83 = 1,919,616.53 : x
  2. Step 2: Convert to fraction form
    3,370,950.23/4,650,771.83 = 1,919,616.53/x
  3. Step 3: Cross multiply
    3,370,950.23x = 4,650,771.83 × 1,919,616.53
  4. Step 4: Simplify right side
    3,370,950.23x = 8,927,698,449,274.41
  5. Step 5: Solve for x
    x = 8,927,698,449,274.41/3,370,950.23
  6. Step 6: Final answer
    x = 2,648,421.91

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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.