Finding the Fourth Proportional to 3,626,857.24, 5,440,289.51 and 1,352,346.87
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Solution
The fourth proportional to 3,626,857.24, 5,440,289.51 and 1,352,346.87 is: 2,028,521.67
Step by Step Solution
- Step 1: Write the proportion equation
3,626,857.24 : 5,440,289.51 = 1,352,346.87 : x - Step 2: Convert to fraction form
3,626,857.24/5,440,289.51 = 1,352,346.87/x - Step 3: Cross multiply
3,626,857.24x = 5,440,289.51 × 1,352,346.87 - Step 4: Simplify right side
3,626,857.24x = 7,357,158,490,742.33 - Step 5: Solve for x
x = 7,357,158,490,742.33/3,626,857.24 - Step 6: Final answer
x = 2,028,521.67
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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.