Finding the Fourth Proportional to 4,974,457.25, 7,463,208.69 and 2,547,329
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Solution
The fourth proportional to 4,974,457.25, 7,463,208.69 and 2,547,329 is: 3,821,773.31
Step by Step Solution
- Step 1: Write the proportion equation
4,974,457.25 : 7,463,208.69 = 2,547,329 : x - Step 2: Convert to fraction form
4,974,457.25/7,463,208.69 = 2,547,329/x - Step 3: Cross multiply
4,974,457.25x = 7,463,208.69 × 2,547,329 - Step 4: Simplify right side
4,974,457.25x = 19,011,247,929,089.01 - Step 5: Solve for x
x = 19,011,247,929,089.01/4,974,457.25 - Step 6: Final answer
x = 3,821,773.31
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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.