Finding the Fourth Proportional to 2,497,403.84, 3,446,425.98 and 1,351,483.88
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Solution
The fourth proportional to 2,497,403.84, 3,446,425.98 and 1,351,483.88 is: 1,865,052.45
Step by Step Solution
- Step 1: Write the proportion equation
2,497,403.84 : 3,446,425.98 = 1,351,483.88 : x - Step 2: Convert to fraction form
2,497,403.84/3,446,425.98 = 1,351,483.88/x - Step 3: Cross multiply
2,497,403.84x = 3,446,425.98 × 1,351,483.88 - Step 4: Simplify right side
2,497,403.84x = 4,657,789,155,583.20 - Step 5: Solve for x
x = 4,657,789,155,583.20/2,497,403.84 - Step 6: Final answer
x = 1,865,052.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.