Home / 3,089,485.89-4,263,625.34-1,712,742.07

Finding the Fourth Proportional to 3,089,485.89, 4,263,625.34 and 1,712,742.07

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Solution

The fourth proportional to 3,089,485.89, 4,263,625.34 and 1,712,742.07 is: 2,363,658.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,485.89 : 4,263,625.34 = 1,712,742.07 : x
  2. Step 2: Convert to fraction form
    3,089,485.89/4,263,625.34 = 1,712,742.07/x
  3. Step 3: Cross multiply
    3,089,485.89x = 4,263,625.34 × 1,712,742.07
  4. Step 4: Simplify right side
    3,089,485.89x = 7,302,490,490,536.05
  5. Step 5: Solve for x
    x = 7,302,490,490,536.05/3,089,485.89
  6. Step 6: Final answer
    x = 2,363,658.79

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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.