Finding the Fourth Proportional to 4,090,795.80, 6,134,858.19 and 1,357,609.02
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Solution
The fourth proportional to 4,090,795.80, 6,134,858.19 and 1,357,609.02 is: 2,035,970.32
Step by Step Solution
- Step 1: Write the proportion equation
4,090,795.80 : 6,134,858.19 = 1,357,609.02 : x - Step 2: Convert to fraction form
4,090,795.80/6,134,858.19 = 1,357,609.02/x - Step 3: Cross multiply
4,090,795.80x = 6,134,858.19 × 1,357,609.02 - Step 4: Simplify right side
4,090,795.80x = 8,328,738,815,164.87 - Step 5: Solve for x
x = 8,328,738,815,164.87/4,090,795.80 - Step 6: Final answer
x = 2,035,970.32
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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.