Finding the Fourth Proportional to 2,629,973.44, 3,629,327.66 and 1,468,437.55
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Solution
The fourth proportional to 2,629,973.44, 3,629,327.66 and 1,468,437.55 is: 2,026,423.89
Step by Step Solution
- Step 1: Write the proportion equation
2,629,973.44 : 3,629,327.66 = 1,468,437.55 : x - Step 2: Convert to fraction form
2,629,973.44/3,629,327.66 = 1,468,437.55/x - Step 3: Cross multiply
2,629,973.44x = 3,629,327.66 × 1,468,437.55 - Step 4: Simplify right side
2,629,973.44x = 5,329,441,017,197.63 - Step 5: Solve for x
x = 5,329,441,017,197.63/2,629,973.44 - Step 6: Final answer
x = 2,026,423.89
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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.