Finding the Fourth Proportional to 2,497,368.79, 3,446,368.90 and 1,351,449.14
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Solution
The fourth proportional to 2,497,368.79, 3,446,368.90 and 1,351,449.14 is: 1,864,999.79
Step by Step Solution
- Step 1: Write the proportion equation
2,497,368.79 : 3,446,368.90 = 1,351,449.14 : x - Step 2: Convert to fraction form
2,497,368.79/3,446,368.90 = 1,351,449.14/x - Step 3: Cross multiply
2,497,368.79x = 3,446,368.90 × 1,351,449.14 - Step 4: Simplify right side
2,497,368.79x = 4,657,592,265,417.28 - Step 5: Solve for x
x = 4,657,592,265,417.28/2,497,368.79 - Step 6: Final answer
x = 1,864,999.79
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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.