Finding the Fourth Proportional to 4,109,652.48, 6,163,418.88 and 1,230,451.20
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Solution
The fourth proportional to 4,109,652.48, 6,163,418.88 and 1,230,451.20 is: 1,845,359.48
Step by Step Solution
- Step 1: Write the proportion equation
4,109,652.48 : 6,163,418.88 = 1,230,451.20 : x - Step 2: Convert to fraction form
4,109,652.48/6,163,418.88 = 1,230,451.20/x - Step 3: Cross multiply
4,109,652.48x = 6,163,418.88 × 1,230,451.20 - Step 4: Simplify right side
4,109,652.48x = 7,583,786,156,998.66 - Step 5: Solve for x
x = 7,583,786,156,998.66/4,109,652.48 - Step 6: Final answer
x = 1,845,359.48
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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.