Finding the Fourth Proportional to 2,879,715.93, 4,317,902.74 and 1,363,386.06
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Solution
The fourth proportional to 2,879,715.93, 4,317,902.74 and 1,363,386.06 is: 2,044,287.89
Step by Step Solution
- Step 1: Write the proportion equation
2,879,715.93 : 4,317,902.74 = 1,363,386.06 : x - Step 2: Convert to fraction form
2,879,715.93/4,317,902.74 = 1,363,386.06/x - Step 3: Cross multiply
2,879,715.93x = 4,317,902.74 × 1,363,386.06 - Step 4: Simplify right side
2,879,715.93x = 5,886,968,404,151.81 - Step 5: Solve for x
x = 5,886,968,404,151.81/2,879,715.93 - Step 6: Final answer
x = 2,044,287.89
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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.