Finding the Fourth Proportional to 4,281,203.25, 6,420,822.17 and 2,552,562.24
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Solution
The fourth proportional to 4,281,203.25, 6,420,822.17 and 2,552,562.24 is: 3,828,257.45
Step by Step Solution
- Step 1: Write the proportion equation
4,281,203.25 : 6,420,822.17 = 2,552,562.24 : x - Step 2: Convert to fraction form
4,281,203.25/6,420,822.17 = 2,552,562.24/x - Step 3: Cross multiply
4,281,203.25x = 6,420,822.17 × 2,552,562.24 - Step 4: Simplify right side
4,281,203.25x = 16,389,548,220,896.86 - Step 5: Solve for x
x = 16,389,548,220,896.86/4,281,203.25 - Step 6: Final answer
x = 3,828,257.45
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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.