Home / 2,328,811.16-3,213,499.38-1,310,194.04

Finding the Fourth Proportional to 2,328,811.16, 3,213,499.38 and 1,310,194.04

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Solution

The fourth proportional to 2,328,811.16, 3,213,499.38 and 1,310,194.04 is: 1,807,921.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,328,811.16 : 3,213,499.38 = 1,310,194.04 : x
  2. Step 2: Convert to fraction form
    2,328,811.16/3,213,499.38 = 1,310,194.04/x
  3. Step 3: Cross multiply
    2,328,811.16x = 3,213,499.38 × 1,310,194.04
  4. Step 4: Simplify right side
    2,328,811.16x = 4,210,307,735,219.70
  5. Step 5: Solve for x
    x = 4,210,307,735,219.70/2,328,811.16
  6. Step 6: Final answer
    x = 1,807,921.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.