Finding the Fourth Proportional to 4,795,055.80, 6,617,306.82 and 2,862,438.01
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Solution
The fourth proportional to 4,795,055.80, 6,617,306.82 and 2,862,438.01 is: 3,950,241.95
Step by Step Solution
- Step 1: Write the proportion equation
4,795,055.80 : 6,617,306.82 = 2,862,438.01 : x - Step 2: Convert to fraction form
4,795,055.80/6,617,306.82 = 2,862,438.01/x - Step 3: Cross multiply
4,795,055.80x = 6,617,306.82 × 2,862,438.01 - Step 4: Simplify right side
4,795,055.80x = 18,941,630,565,400.23 - Step 5: Solve for x
x = 18,941,630,565,400.23/4,795,055.80 - Step 6: Final answer
x = 3,950,241.95
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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.