Finding the Fourth Proportional to 4,328,803.98, 6,494,091.57 and 1,488,547.26
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Solution
The fourth proportional to 4,328,803.98, 6,494,091.57 and 1,488,547.26 is: 2,233,125.42
Step by Step Solution
- Step 1: Write the proportion equation
4,328,803.98 : 6,494,091.57 = 1,488,547.26 : x - Step 2: Convert to fraction form
4,328,803.98/6,494,091.57 = 1,488,547.26/x - Step 3: Cross multiply
4,328,803.98x = 6,494,091.57 × 1,488,547.26 - Step 4: Simplify right side
4,328,803.98x = 9,666,762,212,712.60 - Step 5: Solve for x
x = 9,666,762,212,712.60/4,328,803.98 - Step 6: Final answer
x = 2,233,125.42
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.