Home / 3,475,675.32-5,214,328.98-1,079,396.28

Finding the Fourth Proportional to 3,475,675.32, 5,214,328.98 and 1,079,396.28

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Solution

The fourth proportional to 3,475,675.32, 5,214,328.98 and 1,079,396.28 is: 1,619,347.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,475,675.32 : 5,214,328.98 = 1,079,396.28 : x
  2. Step 2: Convert to fraction form
    3,475,675.32/5,214,328.98 = 1,079,396.28/x
  3. Step 3: Cross multiply
    3,475,675.32x = 5,214,328.98 × 1,079,396.28
  4. Step 4: Simplify right side
    3,475,675.32x = 5,628,327,303,708.20
  5. Step 5: Solve for x
    x = 5,628,327,303,708.20/3,475,675.32
  6. Step 6: Final answer
    x = 1,619,347.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.