Finding the Fourth Proportional to 2,575,557.98, 3,554,283.74 and 1,609,248.63
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Solution
The fourth proportional to 2,575,557.98, 3,554,283.74 and 1,609,248.63 is: 2,220,771.69
Step by Step Solution
- Step 1: Write the proportion equation
2,575,557.98 : 3,554,283.74 = 1,609,248.63 : x - Step 2: Convert to fraction form
2,575,557.98/3,554,283.74 = 1,609,248.63/x - Step 3: Cross multiply
2,575,557.98x = 3,554,283.74 × 1,609,248.63 - Step 4: Simplify right side
2,575,557.98x = 5,719,726,231,180.03 - Step 5: Solve for x
x = 5,719,726,231,180.03/2,575,557.98 - Step 6: Final answer
x = 2,220,771.69
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1.5x scale
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.