Finding the Fourth Proportional to 3,537,390.29, 4,881,106.37 and 1,988,432.96
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Solution
The fourth proportional to 3,537,390.29, 4,881,106.37 and 1,988,432.96 is: 2,743,760.79
Step by Step Solution
- Step 1: Write the proportion equation
3,537,390.29 : 4,881,106.37 = 1,988,432.96 : x - Step 2: Convert to fraction form
3,537,390.29/4,881,106.37 = 1,988,432.96/x - Step 3: Cross multiply
3,537,390.29x = 4,881,106.37 × 1,988,432.96 - Step 4: Simplify right side
3,537,390.29x = 9,705,752,767,939.51 - Step 5: Solve for x
x = 9,705,752,767,939.51/3,537,390.29 - Step 6: Final answer
x = 2,743,760.79
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.