Home / 3,412,794.64-4,709,571.96-1,962,455.50

Finding the Fourth Proportional to 3,412,794.64, 4,709,571.96 and 1,962,455.50

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Solution

The fourth proportional to 3,412,794.64, 4,709,571.96 and 1,962,455.50 is: 2,708,139.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,412,794.64 : 4,709,571.96 = 1,962,455.50 : x
  2. Step 2: Convert to fraction form
    3,412,794.64/4,709,571.96 = 1,962,455.50/x
  3. Step 3: Cross multiply
    3,412,794.64x = 4,709,571.96 × 1,962,455.50
  4. Step 4: Simplify right side
    3,412,794.64x = 9,242,325,395,547.78
  5. Step 5: Solve for x
    x = 9,242,325,395,547.78/3,412,794.64
  6. Step 6: Final answer
    x = 2,708,139.92

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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.