Finding the Fourth Proportional to 4,249,005.48, 5,863,444.26 and 2,413,458.09
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Solution
The fourth proportional to 4,249,005.48, 5,863,444.26 and 2,413,458.09 is: 3,330,468.05
Step by Step Solution
- Step 1: Write the proportion equation
4,249,005.48 : 5,863,444.26 = 2,413,458.09 : x - Step 2: Convert to fraction form
4,249,005.48/5,863,444.26 = 2,413,458.09/x - Step 3: Cross multiply
4,249,005.48x = 5,863,444.26 × 2,413,458.09 - Step 4: Simplify right side
4,249,005.48x = 14,151,176,984,561.06 - Step 5: Solve for x
x = 14,151,176,984,561.06/4,249,005.48 - Step 6: Final answer
x = 3,330,468.05
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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.