Finding the Fourth Proportional to 1,935,975.84, 2,902,068.24 and 1,083,463.80
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Solution
The fourth proportional to 1,935,975.84, 2,902,068.24 and 1,083,463.80 is: 1,624,134.88
Step by Step Solution
- Step 1: Write the proportion equation
1,935,975.84 : 2,902,068.24 = 1,083,463.80 : x - Step 2: Convert to fraction form
1,935,975.84/2,902,068.24 = 1,083,463.80/x - Step 3: Cross multiply
1,935,975.84x = 2,902,068.24 × 1,083,463.80 - Step 4: Simplify right side
1,935,975.84x = 3,144,285,883,169.71 - Step 5: Solve for x
x = 3,144,285,883,169.71/1,935,975.84 - Step 6: Final answer
x = 1,624,134.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.