Finding the Fourth Proportional to 4,092,574.68, 6,137,814.54 and 1,213,268.19
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Solution
The fourth proportional to 4,092,574.68, 6,137,814.54 and 1,213,268.19 is: 1,819,591.74
Step by Step Solution
- Step 1: Write the proportion equation
4,092,574.68 : 6,137,814.54 = 1,213,268.19 : x - Step 2: Convert to fraction form
4,092,574.68/6,137,814.54 = 1,213,268.19/x - Step 3: Cross multiply
4,092,574.68x = 6,137,814.54 × 1,213,268.19 - Step 4: Simplify right side
4,092,574.68x = 7,446,815,100,746.07 - Step 5: Solve for x
x = 7,446,815,100,746.07/4,092,574.68 - Step 6: Final answer
x = 1,819,591.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.