Finding the Fourth Proportional to 3,773,437.65, 5,207,291.96 and 2,054,558.12
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Solution
The fourth proportional to 3,773,437.65, 5,207,291.96 and 2,054,558.12 is: 2,835,261.88
Step by Step Solution
- Step 1: Write the proportion equation
3,773,437.65 : 5,207,291.96 = 2,054,558.12 : x - Step 2: Convert to fraction form
3,773,437.65/5,207,291.96 = 2,054,558.12/x - Step 3: Cross multiply
3,773,437.65x = 5,207,291.96 × 2,054,558.12 - Step 4: Simplify right side
3,773,437.65x = 10,698,683,943,319.46 - Step 5: Solve for x
x = 10,698,683,943,319.46/3,773,437.65 - Step 6: Final answer
x = 2,835,261.88
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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.