Home / 3,131,602.61-4,698,150.21-1,110,023.19

Finding the Fourth Proportional to 3,131,602.61, 4,698,150.21 and 1,110,023.19

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Solution

The fourth proportional to 3,131,602.61, 4,698,150.21 and 1,110,023.19 is: 1,665,299.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,131,602.61 : 4,698,150.21 = 1,110,023.19 : x
  2. Step 2: Convert to fraction form
    3,131,602.61/4,698,150.21 = 1,110,023.19/x
  3. Step 3: Cross multiply
    3,131,602.61x = 4,698,150.21 × 1,110,023.19
  4. Step 4: Simplify right side
    3,131,602.61x = 5,215,055,683,203.37
  5. Step 5: Solve for x
    x = 5,215,055,683,203.37/3,131,602.61
  6. Step 6: Final answer
    x = 1,665,299.32

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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.