Home / 4,674,014.82-7,011,022.23-1,128,158.82

Finding the Fourth Proportional to 4,674,014.82, 7,011,022.23 and 1,128,158.82

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Solution

The fourth proportional to 4,674,014.82, 7,011,022.23 and 1,128,158.82 is: 1,692,238.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,674,014.82 : 7,011,022.23 = 1,128,158.82 : x
  2. Step 2: Convert to fraction form
    4,674,014.82/7,011,022.23 = 1,128,158.82/x
  3. Step 3: Cross multiply
    4,674,014.82x = 7,011,022.23 × 1,128,158.82
  4. Step 4: Simplify right side
    4,674,014.82x = 7,909,546,565,990.57
  5. Step 5: Solve for x
    x = 7,909,546,565,990.57/4,674,014.82
  6. Step 6: Final answer
    x = 1,692,238.23

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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.