Finding the Fourth Proportional to 4,249,005.58, 5,863,444.32 and 2,413,458.15
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Solution
The fourth proportional to 4,249,005.58, 5,863,444.32 and 2,413,458.15 is: 3,330,468.09
Step by Step Solution
- Step 1: Write the proportion equation
4,249,005.58 : 5,863,444.32 = 2,413,458.15 : x - Step 2: Convert to fraction form
4,249,005.58/5,863,444.32 = 2,413,458.15/x - Step 3: Cross multiply
4,249,005.58x = 5,863,444.32 × 2,413,458.15 - Step 4: Simplify right side
4,249,005.58x = 14,151,177,481,175.21 - Step 5: Solve for x
x = 14,151,177,481,175.21/4,249,005.58 - Step 6: Final answer
x = 3,330,468.09
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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.