Finding the Fourth Proportional to 1,975,212.92, 2,966,755.98 and 1,863,802.28
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Solution
The fourth proportional to 1,975,212.92, 2,966,755.98 and 1,863,802.28 is: 2,799,417.98
Step by Step Solution
- Step 1: Write the proportion equation
1,975,212.92 : 2,966,755.98 = 1,863,802.28 : x - Step 2: Convert to fraction form
1,975,212.92/2,966,755.98 = 1,863,802.28/x - Step 3: Cross multiply
1,975,212.92x = 2,966,755.98 × 1,863,802.28 - Step 4: Simplify right side
1,975,212.92x = 5,529,446,559,727.64 - Step 5: Solve for x
x = 5,529,446,559,727.64/1,975,212.92 - Step 6: Final answer
x = 2,799,417.98
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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.