Finding the Fourth Proportional to 4,102,459.20, 6,153,693.24 and 1,069,822.44
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Solution
The fourth proportional to 4,102,459.20, 6,153,693.24 and 1,069,822.44 is: 1,604,734.82
Step by Step Solution
- Step 1: Write the proportion equation
4,102,459.20 : 6,153,693.24 = 1,069,822.44 : x - Step 2: Convert to fraction form
4,102,459.20/6,153,693.24 = 1,069,822.44/x - Step 3: Cross multiply
4,102,459.20x = 6,153,693.24 × 1,069,822.44 - Step 4: Simplify right side
4,102,459.20x = 6,583,359,117,028.31 - Step 5: Solve for x
x = 6,583,359,117,028.31/4,102,459.20 - Step 6: Final answer
x = 1,604,734.82
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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.