Finding the Fourth Proportional to 4,180,927.58, 6,271,378.66 and 1,148,296.14
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Solution
The fourth proportional to 4,180,927.58, 6,271,378.66 and 1,148,296.14 is: 1,722,440.72
Step by Step Solution
- Step 1: Write the proportion equation
4,180,927.58 : 6,271,378.66 = 1,148,296.14 : x - Step 2: Convert to fraction form
4,180,927.58/6,271,378.66 = 1,148,296.14/x - Step 3: Cross multiply
4,180,927.58x = 6,271,378.66 × 1,148,296.14 - Step 4: Simplify right side
4,180,927.58x = 7,201,399,907,756.37 - Step 5: Solve for x
x = 7,201,399,907,756.37/4,180,927.58 - Step 6: Final answer
x = 1,722,440.72
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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.