Home / 4,850,632.35-7,274,707.47-1,438,120.98

Finding the Fourth Proportional to 4,850,632.35, 7,274,707.47 and 1,438,120.98

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Solution

The fourth proportional to 4,850,632.35, 7,274,707.47 and 1,438,120.98 is: 2,156,813.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,850,632.35 : 7,274,707.47 = 1,438,120.98 : x
  2. Step 2: Convert to fraction form
    4,850,632.35/7,274,707.47 = 1,438,120.98/x
  3. Step 3: Cross multiply
    4,850,632.35x = 7,274,707.47 × 1,438,120.98
  4. Step 4: Simplify right side
    4,850,632.35x = 10,461,909,435,969.72
  5. Step 5: Solve for x
    x = 10,461,909,435,969.72/4,850,632.35
  6. Step 6: Final answer
    x = 2,156,813.52

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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.