Home / 2,990,120.10-4,485,180.15-2,990,120.10

Finding the Fourth Proportional to 2,990,120.10, 4,485,180.15 and 2,990,120.10

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Solution

The fourth proportional to 2,990,120.10, 4,485,180.15 and 2,990,120.10 is: 4,485,180.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,990,120.10 : 4,485,180.15 = 2,990,120.10 : x
  2. Step 2: Convert to fraction form
    2,990,120.10/4,485,180.15 = 2,990,120.10/x
  3. Step 3: Cross multiply
    2,990,120.10x = 4,485,180.15 × 2,990,120.10
  4. Step 4: Simplify right side
    2,990,120.10x = 13,411,227,318,636.02
  5. Step 5: Solve for x
    x = 13,411,227,318,636.02/2,990,120.10
  6. Step 6: Final answer
    x = 4,485,180.15

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.