Finding the Fourth Proportional to 2,069,085.97, 3,103,630.68 and 989,344.48
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Solution
The fourth proportional to 2,069,085.97, 3,103,630.68 and 989,344.48 is: 1,484,017.54
Step by Step Solution
- Step 1: Write the proportion equation
2,069,085.97 : 3,103,630.68 = 989,344.48 : x - Step 2: Convert to fraction form
2,069,085.97/3,103,630.68 = 989,344.48/x - Step 3: Cross multiply
2,069,085.97x = 3,103,630.68 × 989,344.48 - Step 4: Simplify right side
2,069,085.97x = 3,070,559,877,421.86 - Step 5: Solve for x
x = 3,070,559,877,421.86/2,069,085.97 - Step 6: Final answer
x = 1,484,017.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.