Home / 2,114,317.80-3,168,668.70-1,152,303.48

Finding the Fourth Proportional to 2,114,317.80, 3,168,668.70 and 1,152,303.48

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Solution

The fourth proportional to 2,114,317.80, 3,168,668.70 and 1,152,303.48 is: 1,726,924.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,317.80 : 3,168,668.70 = 1,152,303.48 : x
  2. Step 2: Convert to fraction form
    2,114,317.80/3,168,668.70 = 1,152,303.48/x
  3. Step 3: Cross multiply
    2,114,317.80x = 3,168,668.70 × 1,152,303.48
  4. Step 4: Simplify right side
    2,114,317.80x = 3,651,267,969,977.08
  5. Step 5: Solve for x
    x = 3,651,267,969,977.08/2,114,317.80
  6. Step 6: Final answer
    x = 1,726,924.86

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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.