Home / 3,286,390.77-4,535,135.55-1,836,097.06

Finding the Fourth Proportional to 3,286,390.77, 4,535,135.55 and 1,836,097.06

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Solution

The fourth proportional to 3,286,390.77, 4,535,135.55 and 1,836,097.06 is: 2,533,767.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,390.77 : 4,535,135.55 = 1,836,097.06 : x
  2. Step 2: Convert to fraction form
    3,286,390.77/4,535,135.55 = 1,836,097.06/x
  3. Step 3: Cross multiply
    3,286,390.77x = 4,535,135.55 × 1,836,097.06
  4. Step 4: Simplify right side
    3,286,390.77x = 8,326,949,038,718.65
  5. Step 5: Solve for x
    x = 8,326,949,038,718.65/3,286,390.77
  6. Step 6: Final answer
    x = 2,533,767.17

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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.