Finding the Fourth Proportional to 3,925,498.19, 5,888,239.99 and 1,230,029.87
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Solution
The fourth proportional to 3,925,498.19, 5,888,239.99 and 1,230,029.87 is: 1,845,042.51
Step by Step Solution
- Step 1: Write the proportion equation
3,925,498.19 : 5,888,239.99 = 1,230,029.87 : x - Step 2: Convert to fraction form
3,925,498.19/5,888,239.99 = 1,230,029.87/x - Step 3: Cross multiply
3,925,498.19x = 5,888,239.99 × 1,230,029.87 - Step 4: Simplify right side
3,925,498.19x = 7,242,711,036,912.23 - Step 5: Solve for x
x = 7,242,711,036,912.23/3,925,498.19 - Step 6: Final answer
x = 1,845,042.51
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.