Finding the Fourth Proportional to 2,497,290.48, 3,446,285.46 and 1,351,395.42
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Solution
The fourth proportional to 2,497,290.48, 3,446,285.46 and 1,351,395.42 is: 1,864,938.99
Step by Step Solution
- Step 1: Write the proportion equation
2,497,290.48 : 3,446,285.46 = 1,351,395.42 : x - Step 2: Convert to fraction form
2,497,290.48/3,446,285.46 = 1,351,395.42/x - Step 3: Cross multiply
2,497,290.48x = 3,446,285.46 × 1,351,395.42 - Step 4: Simplify right side
2,497,290.48x = 4,657,294,386,656.59 - Step 5: Solve for x
x = 4,657,294,386,656.59/2,497,290.48 - Step 6: Final answer
x = 1,864,938.99
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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.