Finding the Fourth Proportional to 3,525,374.73, 4,863,226.14 and 2,302,395.81
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Solution
The fourth proportional to 3,525,374.73, 4,863,226.14 and 2,302,395.81 is: 3,176,136.54
Step by Step Solution
- Step 1: Write the proportion equation
3,525,374.73 : 4,863,226.14 = 2,302,395.81 : x - Step 2: Convert to fraction form
3,525,374.73/4,863,226.14 = 2,302,395.81/x - Step 3: Cross multiply
3,525,374.73x = 4,863,226.14 × 2,302,395.81 - Step 4: Simplify right side
3,525,374.73x = 11,197,071,487,818.47 - Step 5: Solve for x
x = 11,197,071,487,818.47/3,525,374.73 - Step 6: Final answer
x = 3,176,136.54
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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.