Finding the Fourth Proportional to 2,497,430.98, 3,446,442.07 and 1,351,511.33
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Solution
The fourth proportional to 2,497,430.98, 3,446,442.07 and 1,351,511.33 is: 1,865,078.76
Step by Step Solution
- Step 1: Write the proportion equation
2,497,430.98 : 3,446,442.07 = 1,351,511.33 : x - Step 2: Convert to fraction form
2,497,430.98/3,446,442.07 = 1,351,511.33/x - Step 3: Cross multiply
2,497,430.98x = 3,446,442.07 × 1,351,511.33 - Step 4: Simplify right side
2,497,430.98x = 4,657,905,485,182.66 - Step 5: Solve for x
x = 4,657,905,485,182.66/2,497,430.98 - Step 6: Final answer
x = 1,865,078.76
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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.