Finding the Fourth Proportional to 2,593,264.21, 3,575,377.97 and 2,126,398.03
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Solution
The fourth proportional to 2,593,264.21, 3,575,377.97 and 2,126,398.03 is: 2,931,701.54
Step by Step Solution
- Step 1: Write the proportion equation
2,593,264.21 : 3,575,377.97 = 2,126,398.03 : x - Step 2: Convert to fraction form
2,593,264.21/3,575,377.97 = 2,126,398.03/x - Step 3: Cross multiply
2,593,264.21x = 3,575,377.97 × 2,126,398.03 - Step 4: Simplify right side
2,593,264.21x = 7,602,676,660,316.96 - Step 5: Solve for x
x = 7,602,676,660,316.96/2,593,264.21 - Step 6: Final answer
x = 2,931,701.54
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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.