Home / 3,167,969.76-4,751,473.50-1,038,006.72

Finding the Fourth Proportional to 3,167,969.76, 4,751,473.50 and 1,038,006.72

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Solution

The fourth proportional to 3,167,969.76, 4,751,473.50 and 1,038,006.72 is: 1,556,852.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,167,969.76 : 4,751,473.50 = 1,038,006.72 : x
  2. Step 2: Convert to fraction form
    3,167,969.76/4,751,473.50 = 1,038,006.72/x
  3. Step 3: Cross multiply
    3,167,969.76x = 4,751,473.50 × 1,038,006.72
  4. Step 4: Simplify right side
    3,167,969.76x = 4,932,061,422,901.92
  5. Step 5: Solve for x
    x = 4,932,061,422,901.92/3,167,969.76
  6. Step 6: Final answer
    x = 1,556,852.43

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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.