Finding the Fourth Proportional to 4,388,176.18, 6,577,945.44 and 2,564,226.28
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Solution
The fourth proportional to 4,388,176.18, 6,577,945.44 and 2,564,226.28 is: 3,843,815.72
Step by Step Solution
- Step 1: Write the proportion equation
4,388,176.18 : 6,577,945.44 = 2,564,226.28 : x - Step 2: Convert to fraction form
4,388,176.18/6,577,945.44 = 2,564,226.28/x - Step 3: Cross multiply
4,388,176.18x = 6,577,945.44 × 2,564,226.28 - Step 4: Simplify right side
4,388,176.18x = 16,867,340,565,654.16 - Step 5: Solve for x
x = 16,867,340,565,654.16/4,388,176.18 - Step 6: Final answer
x = 3,843,815.72
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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.