Finding the Fourth Proportional to 3,557,259.68, 5,335,090.86 and 1,636,325.96
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Solution
The fourth proportional to 3,557,259.68, 5,335,090.86 and 1,636,325.96 is: 2,454,121.56
Step by Step Solution
- Step 1: Write the proportion equation
3,557,259.68 : 5,335,090.86 = 1,636,325.96 : x - Step 2: Convert to fraction form
3,557,259.68/5,335,090.86 = 1,636,325.96/x - Step 3: Cross multiply
3,557,259.68x = 5,335,090.86 × 1,636,325.96 - Step 4: Simplify right side
3,557,259.68x = 8,729,947,673,176.73 - Step 5: Solve for x
x = 8,729,947,673,176.73/3,557,259.68 - Step 6: Final answer
x = 2,454,121.56
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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.