Finding the Fourth Proportional to 2,440,043.21, 3,367,259.94 and 1,352,385.00
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Solution
The fourth proportional to 2,440,043.21, 3,367,259.94 and 1,352,385.00 is: 1,866,291.48
Step by Step Solution
- Step 1: Write the proportion equation
2,440,043.21 : 3,367,259.94 = 1,352,385.00 : x - Step 2: Convert to fraction form
2,440,043.21/3,367,259.94 = 1,352,385.00/x - Step 3: Cross multiply
2,440,043.21x = 3,367,259.94 × 1,352,385.00 - Step 4: Simplify right side
2,440,043.21x = 4,553,831,842,375.05 - Step 5: Solve for x
x = 4,553,831,842,375.05/2,440,043.21 - Step 6: Final answer
x = 1,866,291.48
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.