Finding the Fourth Proportional to 2,699,153.84, 4,048,264.16 and 805,386.80
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Solution
The fourth proportional to 2,699,153.84, 4,048,264.16 and 805,386.80 is: 1,207,940.97
Step by Step Solution
- Step 1: Write the proportion equation
2,699,153.84 : 4,048,264.16 = 805,386.80 : x - Step 2: Convert to fraction form
2,699,153.84/4,048,264.16 = 805,386.80/x - Step 3: Cross multiply
2,699,153.84x = 4,048,264.16 × 805,386.80 - Step 4: Simplify right side
2,699,153.84x = 3,260,418,517,377.09 - Step 5: Solve for x
x = 3,260,418,517,377.09/2,699,153.84 - Step 6: Final answer
x = 1,207,940.97
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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.