Finding the Fourth Proportional to 6,021,573.81, 9,032,282.19 and 1,472,661.99
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Solution
The fourth proportional to 6,021,573.81, 9,032,282.19 and 1,472,661.99 is: 2,208,973.78
Step by Step Solution
- Step 1: Write the proportion equation
6,021,573.81 : 9,032,282.19 = 1,472,661.99 : x - Step 2: Convert to fraction form
6,021,573.81/9,032,282.19 = 1,472,661.99/x - Step 3: Cross multiply
6,021,573.81x = 9,032,282.19 × 1,472,661.99 - Step 4: Simplify right side
6,021,573.81x = 13,301,498,664,166.96 - Step 5: Solve for x
x = 13,301,498,664,166.96/6,021,573.81 - Step 6: Final answer
x = 2,208,973.78
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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.