Home / 4,920,208.40-7,380,312.60-3,327,683.60

Finding the Fourth Proportional to 4,920,208.40, 7,380,312.60 and 3,327,683.60

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Solution

The fourth proportional to 4,920,208.40, 7,380,312.60 and 3,327,683.60 is: 4,991,525.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,208.40 : 7,380,312.60 = 3,327,683.60 : x
  2. Step 2: Convert to fraction form
    4,920,208.40/7,380,312.60 = 3,327,683.60/x
  3. Step 3: Cross multiply
    4,920,208.40x = 7,380,312.60 × 3,327,683.60
  4. Step 4: Simplify right side
    4,920,208.40x = 24,559,345,201,893.36
  5. Step 5: Solve for x
    x = 24,559,345,201,893.36/4,920,208.40
  6. Step 6: Final answer
    x = 4,991,525.40

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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.