Finding the Fourth Proportional to 2,804,786.43, 4,202,898.54 and 1,665,304.75
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Solution
The fourth proportional to 2,804,786.43, 4,202,898.54 and 1,665,304.75 is: 2,495,415.28
Step by Step Solution
- Step 1: Write the proportion equation
2,804,786.43 : 4,202,898.54 = 1,665,304.75 : x - Step 2: Convert to fraction form
2,804,786.43/4,202,898.54 = 1,665,304.75/x - Step 3: Cross multiply
2,804,786.43x = 4,202,898.54 × 1,665,304.75 - Step 4: Simplify right side
2,804,786.43x = 6,999,106,902,430.07 - Step 5: Solve for x
x = 6,999,106,902,430.07/2,804,786.43 - Step 6: Final answer
x = 2,495,415.28
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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.