Home / 3,118,389.26-4,677,584.06-754,485.26

Finding the Fourth Proportional to 3,118,389.26, 4,677,584.06 and 754,485.26

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Solution

The fourth proportional to 3,118,389.26, 4,677,584.06 and 754,485.26 is: 1,131,727.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118,389.26 : 4,677,584.06 = 754,485.26 : x
  2. Step 2: Convert to fraction form
    3,118,389.26/4,677,584.06 = 754,485.26/x
  3. Step 3: Cross multiply
    3,118,389.26x = 4,677,584.06 × 754,485.26
  4. Step 4: Simplify right side
    3,118,389.26x = 3,529,168,225,680.96
  5. Step 5: Solve for x
    x = 3,529,168,225,680.96/3,118,389.26
  6. Step 6: Final answer
    x = 1,131,727.93

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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.