Finding the Fourth Proportional to 4,014,386.42, 6,021,527.51 and 981,778.68
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Solution
The fourth proportional to 4,014,386.42, 6,021,527.51 and 981,778.68 is: 1,472,655.28
Step by Step Solution
- Step 1: Write the proportion equation
4,014,386.42 : 6,021,527.51 = 981,778.68 : x - Step 2: Convert to fraction form
4,014,386.42/6,021,527.51 = 981,778.68/x - Step 3: Cross multiply
4,014,386.42x = 6,021,527.51 × 981,778.68 - Step 4: Simplify right side
4,014,386.42x = 5,911,807,332,805.93 - Step 5: Solve for x
x = 5,911,807,332,805.93/4,014,386.42 - Step 6: Final answer
x = 1,472,655.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.