Finding the Fourth Proportional to 4,520,465.24, 6,239,878.98 and 2,993,064.44
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Solution
The fourth proportional to 4,520,465.24, 6,239,878.98 and 2,993,064.44 is: 4,131,512.77
Step by Step Solution
- Step 1: Write the proportion equation
4,520,465.24 : 6,239,878.98 = 2,993,064.44 : x - Step 2: Convert to fraction form
4,520,465.24/6,239,878.98 = 2,993,064.44/x - Step 3: Cross multiply
4,520,465.24x = 6,239,878.98 × 2,993,064.44 - Step 4: Simplify right side
4,520,465.24x = 18,676,359,884,941.47 - Step 5: Solve for x
x = 18,676,359,884,941.47/4,520,465.24 - Step 6: Final answer
x = 4,131,512.77
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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.