Finding the Fourth Proportional to 5,568,045.84, 7,683,539.04 and 3,275,763.84
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Solution
The fourth proportional to 5,568,045.84, 7,683,539.04 and 3,275,763.84 is: 4,520,339.82
Step by Step Solution
- Step 1: Write the proportion equation
5,568,045.84 : 7,683,539.04 = 3,275,763.84 : x - Step 2: Convert to fraction form
5,568,045.84/7,683,539.04 = 3,275,763.84/x - Step 3: Cross multiply
5,568,045.84x = 7,683,539.04 × 3,275,763.84 - Step 4: Simplify right side
5,568,045.84x = 25,169,459,350,460.31 - Step 5: Solve for x
x = 25,169,459,350,460.31/5,568,045.84 - Step 6: Final answer
x = 4,520,339.82
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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.