Home / 3,168,030.74-4,745,164.34-1,949,894.42

Finding the Fourth Proportional to 3,168,030.74, 4,745,164.34 and 1,949,894.42

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Solution

The fourth proportional to 3,168,030.74, 4,745,164.34 and 1,949,894.42 is: 2,920,605.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,030.74 : 4,745,164.34 = 1,949,894.42 : x
  2. Step 2: Convert to fraction form
    3,168,030.74/4,745,164.34 = 1,949,894.42/x
  3. Step 3: Cross multiply
    3,168,030.74x = 4,745,164.34 × 1,949,894.42
  4. Step 4: Simplify right side
    3,168,030.74x = 9,252,569,449,697.90
  5. Step 5: Solve for x
    x = 9,252,569,449,697.90/3,168,030.74
  6. Step 6: Final answer
    x = 2,920,605.96

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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.