Finding the Fourth Proportional to 4,537,187.75, 6,806,457.98 and 1,619,053.31
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Solution
The fourth proportional to 4,537,187.75, 6,806,457.98 and 1,619,053.31 is: 2,428,821.31
Step by Step Solution
- Step 1: Write the proportion equation
4,537,187.75 : 6,806,457.98 = 1,619,053.31 : x - Step 2: Convert to fraction form
4,537,187.75/6,806,457.98 = 1,619,053.31/x - Step 3: Cross multiply
4,537,187.75x = 6,806,457.98 × 1,619,053.31 - Step 4: Simplify right side
4,537,187.75x = 11,020,018,291,910.26 - Step 5: Solve for x
x = 11,020,018,291,910.26/4,537,187.75 - Step 6: Final answer
x = 2,428,821.31
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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.