Finding the Fourth Proportional to 6,054,740.55, 8,357,566.68 and 3,608,118.81
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Solution
The fourth proportional to 6,054,740.55, 8,357,566.68 and 3,608,118.81 is: 4,980,410.52
Step by Step Solution
- Step 1: Write the proportion equation
6,054,740.55 : 8,357,566.68 = 3,608,118.81 : x - Step 2: Convert to fraction form
6,054,740.55/8,357,566.68 = 3,608,118.81/x - Step 3: Cross multiply
6,054,740.55x = 8,357,566.68 × 3,608,118.81 - Step 4: Simplify right side
6,054,740.55x = 30,155,093,543,937.25 - Step 5: Solve for x
x = 30,155,093,543,937.25/6,054,740.55 - Step 6: Final answer
x = 4,980,410.52
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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.