Finding the Fourth Proportional to 3,545,939, 5,318,908.62 and 886,547
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Solution
The fourth proportional to 3,545,939, 5,318,908.62 and 886,547 is: 1,329,820.53
Step by Step Solution
- Step 1: Write the proportion equation
3,545,939 : 5,318,908.62 = 886,547 : x - Step 2: Convert to fraction form
3,545,939/5,318,908.62 = 886,547/x - Step 3: Cross multiply
3,545,939x = 5,318,908.62 × 886,547 - Step 4: Simplify right side
3,545,939x = 4,715,462,480,335.14 - Step 5: Solve for x
x = 4,715,462,480,335.14/3,545,939 - Step 6: Final answer
x = 1,329,820.53
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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.