Home / 3,161,743.66-4,743,067.90-973,498.46

Finding the Fourth Proportional to 3,161,743.66, 4,743,067.90 and 973,498.46

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Solution

The fourth proportional to 3,161,743.66, 4,743,067.90 and 973,498.46 is: 1,460,386.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,161,743.66 : 4,743,067.90 = 973,498.46 : x
  2. Step 2: Convert to fraction form
    3,161,743.66/4,743,067.90 = 973,498.46/x
  3. Step 3: Cross multiply
    3,161,743.66x = 4,743,067.90 × 973,498.46
  4. Step 4: Simplify right side
    3,161,743.66x = 4,617,369,296,325.43
  5. Step 5: Solve for x
    x = 4,617,369,296,325.43/3,161,743.66
  6. Step 6: Final answer
    x = 1,460,386.99

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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.