Finding the Fourth Proportional to 4,690,829.68, 6,473,357.40 and 2,544,653.68
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Solution
The fourth proportional to 4,690,829.68, 6,473,357.40 and 2,544,653.68 is: 3,511,628.83
Step by Step Solution
- Step 1: Write the proportion equation
4,690,829.68 : 6,473,357.40 = 2,544,653.68 : x - Step 2: Convert to fraction form
4,690,829.68/6,473,357.40 = 2,544,653.68/x - Step 3: Cross multiply
4,690,829.68x = 6,473,357.40 × 2,544,653.68 - Step 4: Simplify right side
4,690,829.68x = 16,472,452,729,865.23 - Step 5: Solve for x
x = 16,472,452,729,865.23/4,690,829.68 - Step 6: Final answer
x = 3,511,628.83
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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.