Finding the Fourth Proportional to 4,472,463.59, 6,171,973.58 and 2,435,268.23
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Solution
The fourth proportional to 4,472,463.59, 6,171,973.58 and 2,435,268.23 is: 3,360,655.90
Step by Step Solution
- Step 1: Write the proportion equation
4,472,463.59 : 6,171,973.58 = 2,435,268.23 : x - Step 2: Convert to fraction form
4,472,463.59/6,171,973.58 = 2,435,268.23/x - Step 3: Cross multiply
4,472,463.59x = 6,171,973.58 × 2,435,268.23 - Step 4: Simplify right side
4,472,463.59x = 15,030,411,163,597.02 - Step 5: Solve for x
x = 15,030,411,163,597.02/4,472,463.59 - Step 6: Final answer
x = 3,360,655.90
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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.