Finding the Fourth Proportional to 4,924,706.56, 7,398,269.66 and 3,562,681.36
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Solution
The fourth proportional to 4,924,706.56, 7,398,269.66 and 3,562,681.36 is: 5,352,131.56
Step by Step Solution
- Step 1: Write the proportion equation
4,924,706.56 : 7,398,269.66 = 3,562,681.36 : x - Step 2: Convert to fraction form
4,924,706.56/7,398,269.66 = 3,562,681.36/x - Step 3: Cross multiply
4,924,706.56x = 7,398,269.66 × 3,562,681.36 - Step 4: Simplify right side
4,924,706.56x = 26,357,677,413,935.54 - Step 5: Solve for x
x = 26,357,677,413,935.54/4,924,706.56 - Step 6: Final answer
x = 5,352,131.56
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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.