Finding the Fourth Proportional to 5,495,786.80, 8,243,701.41 and 2,298,670.36
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Solution
The fourth proportional to 5,495,786.80, 8,243,701.41 and 2,298,670.36 is: 3,448,014.41
Step by Step Solution
- Step 1: Write the proportion equation
5,495,786.80 : 8,243,701.41 = 2,298,670.36 : x - Step 2: Convert to fraction form
5,495,786.80/8,243,701.41 = 2,298,670.36/x - Step 3: Cross multiply
5,495,786.80x = 8,243,701.41 × 2,298,670.36 - Step 4: Simplify right side
5,495,786.80x = 18,949,552,087,857.21 - Step 5: Solve for x
x = 18,949,552,087,857.21/5,495,786.80 - Step 6: Final answer
x = 3,448,014.41
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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.