Finding the Fourth Proportional to 2,895,495.18, 4,343,276.21 and 873,756.60
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Solution
The fourth proportional to 2,895,495.18, 4,343,276.21 and 873,756.60 is: 1,310,644.99
Step by Step Solution
- Step 1: Write the proportion equation
2,895,495.18 : 4,343,276.21 = 873,756.60 : x - Step 2: Convert to fraction form
2,895,495.18/4,343,276.21 = 873,756.60/x - Step 3: Cross multiply
2,895,495.18x = 4,343,276.21 × 873,756.60 - Step 4: Simplify right side
2,895,495.18x = 3,794,966,254,110.49 - Step 5: Solve for x
x = 3,794,966,254,110.49/2,895,495.18 - Step 6: Final answer
x = 1,310,644.99
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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.