Home / 3,226,241.40-4,452,340.06-1,776,071.78

Finding the Fourth Proportional to 3,226,241.40, 4,452,340.06 and 1,776,071.78

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Solution

The fourth proportional to 3,226,241.40, 4,452,340.06 and 1,776,071.78 is: 2,451,048.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,226,241.40 : 4,452,340.06 = 1,776,071.78 : x
  2. Step 2: Convert to fraction form
    3,226,241.40/4,452,340.06 = 1,776,071.78/x
  3. Step 3: Cross multiply
    3,226,241.40x = 4,452,340.06 × 1,776,071.78
  4. Step 4: Simplify right side
    3,226,241.40x = 7,907,675,535,529.51
  5. Step 5: Solve for x
    x = 7,907,675,535,529.51/3,226,241.40
  6. Step 6: Final answer
    x = 2,451,048.93

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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.