Finding the Fourth Proportional to 4,452,807.96, 6,144,886.44 and 2,415,617.28
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Solution
The fourth proportional to 4,452,807.96, 6,144,886.44 and 2,415,617.28 is: 3,333,558.06
Step by Step Solution
- Step 1: Write the proportion equation
4,452,807.96 : 6,144,886.44 = 2,415,617.28 : x - Step 2: Convert to fraction form
4,452,807.96/6,144,886.44 = 2,415,617.28/x - Step 3: Cross multiply
4,452,807.96x = 6,144,886.44 × 2,415,617.28 - Step 4: Simplify right side
4,452,807.96x = 14,843,693,868,101.68 - Step 5: Solve for x
x = 14,843,693,868,101.68/4,452,807.96 - Step 6: Final answer
x = 3,333,558.06
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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.