Finding the Fourth Proportional to 4,826,316.02, 6,660,395.97 and 2,651,060.18
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Solution
The fourth proportional to 4,826,316.02, 6,660,395.97 and 2,651,060.18 is: 3,658,506.92
Step by Step Solution
- Step 1: Write the proportion equation
4,826,316.02 : 6,660,395.97 = 2,651,060.18 : x - Step 2: Convert to fraction form
4,826,316.02/6,660,395.97 = 2,651,060.18/x - Step 3: Cross multiply
4,826,316.02x = 6,660,395.97 × 2,651,060.18 - Step 4: Simplify right side
4,826,316.02x = 17,657,110,539,099.48 - Step 5: Solve for x
x = 17,657,110,539,099.48/4,826,316.02 - Step 6: Final answer
x = 3,658,506.92
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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.