Finding the Fourth Proportional to 4,769,072.18, 6,577,988.37 and 3,238,522.10
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Solution
The fourth proportional to 4,769,072.18, 6,577,988.37 and 3,238,522.10 is: 4,466,898.36
Step by Step Solution
- Step 1: Write the proportion equation
4,769,072.18 : 6,577,988.37 = 3,238,522.10 : x - Step 2: Convert to fraction form
4,769,072.18/6,577,988.37 = 3,238,522.10/x - Step 3: Cross multiply
4,769,072.18x = 6,577,988.37 × 3,238,522.10 - Step 4: Simplify right side
4,769,072.18x = 21,302,960,709,787.98 - Step 5: Solve for x
x = 21,302,960,709,787.98/4,769,072.18 - Step 6: Final answer
x = 4,466,898.36
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.