Finding the Fourth Proportional to 4,159,545.93, 6,239,446.02 and 1,427,054.99
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Solution
The fourth proportional to 4,159,545.93, 6,239,446.02 and 1,427,054.99 is: 2,140,626.09
Step by Step Solution
- Step 1: Write the proportion equation
4,159,545.93 : 6,239,446.02 = 1,427,054.99 : x - Step 2: Convert to fraction form
4,159,545.93/6,239,446.02 = 1,427,054.99/x - Step 3: Cross multiply
4,159,545.93x = 6,239,446.02 × 1,427,054.99 - Step 4: Simplify right side
4,159,545.93x = 8,904,032,546,479.41 - Step 5: Solve for x
x = 8,904,032,546,479.41/4,159,545.93 - Step 6: Final answer
x = 2,140,626.09
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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.