Finding the Fourth Proportional to 4,294,545.30, 6,441,649.62 and 1,454,657.36
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Solution
The fourth proportional to 4,294,545.30, 6,441,649.62 and 1,454,657.36 is: 2,181,929.02
Step by Step Solution
- Step 1: Write the proportion equation
4,294,545.30 : 6,441,649.62 = 1,454,657.36 : x - Step 2: Convert to fraction form
4,294,545.30/6,441,649.62 = 1,454,657.36/x - Step 3: Cross multiply
4,294,545.30x = 6,441,649.62 × 1,454,657.36 - Step 4: Simplify right side
4,294,545.30x = 9,370,392,998,065.96 - Step 5: Solve for x
x = 9,370,392,998,065.96/4,294,545.30 - Step 6: Final answer
x = 2,181,929.02
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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.