Finding the Fourth Proportional to 4,868,573.93, 6,717,000.17 and 2,803,544.99
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Solution
The fourth proportional to 4,868,573.93, 6,717,000.17 and 2,803,544.99 is: 3,867,952.39
Step by Step Solution
- Step 1: Write the proportion equation
4,868,573.93 : 6,717,000.17 = 2,803,544.99 : x - Step 2: Convert to fraction form
4,868,573.93/6,717,000.17 = 2,803,544.99/x - Step 3: Cross multiply
4,868,573.93x = 6,717,000.17 × 2,803,544.99 - Step 4: Simplify right side
4,868,573.93x = 18,831,412,140,847.64 - Step 5: Solve for x
x = 18,831,412,140,847.64/4,868,573.93 - Step 6: Final answer
x = 3,867,952.39
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1.5x scale
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.