Finding the Fourth Proportional to 5,672,605.84, 7,828,246.02 and 3,094,298.08
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Solution
The fourth proportional to 5,672,605.84, 7,828,246.02 and 3,094,298.08 is: 4,270,158.60
Step by Step Solution
- Step 1: Write the proportion equation
5,672,605.84 : 7,828,246.02 = 3,094,298.08 : x - Step 2: Convert to fraction form
5,672,605.84/7,828,246.02 = 3,094,298.08/x - Step 3: Cross multiply
5,672,605.84x = 7,828,246.02 × 3,094,298.08 - Step 4: Simplify right side
5,672,605.84x = 24,222,926,629,453.64 - Step 5: Solve for x
x = 24,222,926,629,453.64/5,672,605.84 - Step 6: Final answer
x = 4,270,158.60
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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.