Finding the Fourth Proportional to 4,542,344.68, 6,266,852.76 and 2,911,651.24
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Solution
The fourth proportional to 4,542,344.68, 6,266,852.76 and 2,911,651.24 is: 4,017,064.07
Step by Step Solution
- Step 1: Write the proportion equation
4,542,344.68 : 6,266,852.76 = 2,911,651.24 : x - Step 2: Convert to fraction form
4,542,344.68/6,266,852.76 = 2,911,651.24/x - Step 3: Cross multiply
4,542,344.68x = 6,266,852.76 × 2,911,651.24 - Step 4: Simplify right side
4,542,344.68x = 18,246,889,609,551.42 - Step 5: Solve for x
x = 18,246,889,609,551.42/4,542,344.68 - Step 6: Final answer
x = 4,017,064.07
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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.