Home / 3,090,744.22-4,630,428.74-1,937,771.48

Finding the Fourth Proportional to 3,090,744.22, 4,630,428.74 and 1,937,771.48

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Solution

The fourth proportional to 3,090,744.22, 4,630,428.74 and 1,937,771.48 is: 2,903,091.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090,744.22 : 4,630,428.74 = 1,937,771.48 : x
  2. Step 2: Convert to fraction form
    3,090,744.22/4,630,428.74 = 1,937,771.48/x
  3. Step 3: Cross multiply
    3,090,744.22x = 4,630,428.74 × 1,937,771.48
  4. Step 4: Simplify right side
    3,090,744.22x = 8,972,712,752,544.34
  5. Step 5: Solve for x
    x = 8,972,712,752,544.34/3,090,744.22
  6. Step 6: Final answer
    x = 2,903,091.33

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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.