Home / 3,346,082.27-4,617,621.22-1,818,189.40

Finding the Fourth Proportional to 3,346,082.27, 4,617,621.22 and 1,818,189.40

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Solution

The fourth proportional to 3,346,082.27, 4,617,621.22 and 1,818,189.40 is: 2,509,116.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,346,082.27 : 4,617,621.22 = 1,818,189.40 : x
  2. Step 2: Convert to fraction form
    3,346,082.27/4,617,621.22 = 1,818,189.40/x
  3. Step 3: Cross multiply
    3,346,082.27x = 4,617,621.22 × 1,818,189.40
  4. Step 4: Simplify right side
    3,346,082.27x = 8,395,709,939,329.54
  5. Step 5: Solve for x
    x = 8,395,709,939,329.54/3,346,082.27
  6. Step 6: Final answer
    x = 2,509,116.41

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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.