Finding the Fourth Proportional to 2,575,580.24, 3,554,314.44 and 1,609,270.88
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Solution
The fourth proportional to 2,575,580.24, 3,554,314.44 and 1,609,270.88 is: 2,220,802.38
Step by Step Solution
- Step 1: Write the proportion equation
2,575,580.24 : 3,554,314.44 = 1,609,270.88 : x - Step 2: Convert to fraction form
2,575,580.24/3,554,314.44 = 1,609,270.88/x - Step 3: Cross multiply
2,575,580.24x = 3,554,314.44 × 1,609,270.88 - Step 4: Simplify right side
2,575,580.24x = 5,719,854,726,655.51 - Step 5: Solve for x
x = 5,719,854,726,655.51/2,575,580.24 - Step 6: Final answer
x = 2,220,802.38
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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.