Home / 3,783,219.35-5,220,968.67-2,064,434.18

Finding the Fourth Proportional to 3,783,219.35, 5,220,968.67 and 2,064,434.18

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Solution

The fourth proportional to 3,783,219.35, 5,220,968.67 and 2,064,434.18 is: 2,848,987.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,783,219.35 : 5,220,968.67 = 2,064,434.18 : x
  2. Step 2: Convert to fraction form
    3,783,219.35/5,220,968.67 = 2,064,434.18/x
  3. Step 3: Cross multiply
    3,783,219.35x = 5,220,968.67 × 2,064,434.18
  4. Step 4: Simplify right side
    3,783,219.35x = 10,778,346,148,952.30
  5. Step 5: Solve for x
    x = 10,778,346,148,952.30/3,783,219.35
  6. Step 6: Final answer
    x = 2,848,987.90

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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.