Finding the Fourth Proportional to 4,584,574.36, 6,326,691.44 and 2,624,441.64
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Solution
The fourth proportional to 4,584,574.36, 6,326,691.44 and 2,624,441.64 is: 3,621,717.34
Step by Step Solution
- Step 1: Write the proportion equation
4,584,574.36 : 6,326,691.44 = 2,624,441.64 : x - Step 2: Convert to fraction form
4,584,574.36/6,326,691.44 = 2,624,441.64/x - Step 3: Cross multiply
4,584,574.36x = 6,326,691.44 × 2,624,441.64 - Step 4: Simplify right side
4,584,574.36x = 16,604,032,458,567.56 - Step 5: Solve for x
x = 16,604,032,458,567.56/4,584,574.36 - Step 6: Final answer
x = 3,621,717.34
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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.