Finding the Fourth Proportional to 4,616,395.54, 6,371,416.94 and 2,683,777.15
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Solution
The fourth proportional to 4,616,395.54, 6,371,416.94 and 2,683,777.15 is: 3,704,072.38
Step by Step Solution
- Step 1: Write the proportion equation
4,616,395.54 : 6,371,416.94 = 2,683,777.15 : x - Step 2: Convert to fraction form
4,616,395.54/6,371,416.94 = 2,683,777.15/x - Step 3: Cross multiply
4,616,395.54x = 6,371,416.94 × 2,683,777.15 - Step 4: Simplify right side
4,616,395.54x = 17,099,463,196,694.92 - Step 5: Solve for x
x = 17,099,463,196,694.92/4,616,395.54 - Step 6: Final answer
x = 3,704,072.38
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1.5x scale
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.