Home / 1,890,049.97-2,835,069.53-470,106.05

Finding the Fourth Proportional to 1,890,049.97, 2,835,069.53 and 470,106.05

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Solution

The fourth proportional to 1,890,049.97, 2,835,069.53 and 470,106.05 is: 705,157.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,049.97 : 2,835,069.53 = 470,106.05 : x
  2. Step 2: Convert to fraction form
    1,890,049.97/2,835,069.53 = 470,106.05/x
  3. Step 3: Cross multiply
    1,890,049.97x = 2,835,069.53 × 470,106.05
  4. Step 4: Simplify right side
    1,890,049.97x = 1,332,783,321,697.78
  5. Step 5: Solve for x
    x = 1,332,783,321,697.78/1,890,049.97
  6. Step 6: Final answer
    x = 705,157.72

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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.