Finding the Fourth Proportional to 5,397,384.24, 8,097,477.12 and 1,610,866.98
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Solution
The fourth proportional to 5,397,384.24, 8,097,477.12 and 1,610,866.98 is: 2,416,718.53
Step by Step Solution
- Step 1: Write the proportion equation
5,397,384.24 : 8,097,477.12 = 1,610,866.98 : x - Step 2: Convert to fraction form
5,397,384.24/8,097,477.12 = 1,610,866.98/x - Step 3: Cross multiply
5,397,384.24x = 8,097,477.12 × 1,610,866.98 - Step 4: Simplify right side
5,397,384.24x = 13,043,958,513,913.50 - Step 5: Solve for x
x = 13,043,958,513,913.50/5,397,384.24 - Step 6: Final answer
x = 2,416,718.53
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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.