Home / 3,586,288.34-4,949,034.35-1,954,690.65

Finding the Fourth Proportional to 3,586,288.34, 4,949,034.35 and 1,954,690.65

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Solution

The fourth proportional to 3,586,288.34, 4,949,034.35 and 1,954,690.65 is: 2,697,449.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,586,288.34 : 4,949,034.35 = 1,954,690.65 : x
  2. Step 2: Convert to fraction form
    3,586,288.34/4,949,034.35 = 1,954,690.65/x
  3. Step 3: Cross multiply
    3,586,288.34x = 4,949,034.35 × 1,954,690.65
  4. Step 4: Simplify right side
    3,586,288.34x = 9,673,831,160,700.37
  5. Step 5: Solve for x
    x = 9,673,831,160,700.37/3,586,288.34
  6. Step 6: Final answer
    x = 2,697,449.35

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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.