Finding the Fourth Proportional to 4,413,270.22, 6,619,895.57 and 1,174,808.61
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Solution
The fourth proportional to 4,413,270.22, 6,619,895.57 and 1,174,808.61 is: 1,762,210.32
Step by Step Solution
- Step 1: Write the proportion equation
4,413,270.22 : 6,619,895.57 = 1,174,808.61 : x - Step 2: Convert to fraction form
4,413,270.22/6,619,895.57 = 1,174,808.61/x - Step 3: Cross multiply
4,413,270.22x = 6,619,895.57 × 1,174,808.61 - Step 4: Simplify right side
4,413,270.22x = 7,777,110,315,873.88 - Step 5: Solve for x
x = 7,777,110,315,873.88/4,413,270.22 - Step 6: Final answer
x = 1,762,210.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.