Finding the Fourth Proportional to 2,269,675.26, 3,132,132.98 and 1,237,164.21
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Solution
The fourth proportional to 2,269,675.26, 3,132,132.98 and 1,237,164.21 is: 1,707,276.32
Step by Step Solution
- Step 1: Write the proportion equation
2,269,675.26 : 3,132,132.98 = 1,237,164.21 : x - Step 2: Convert to fraction form
2,269,675.26/3,132,132.98 = 1,237,164.21/x - Step 3: Cross multiply
2,269,675.26x = 3,132,132.98 × 1,237,164.21 - Step 4: Simplify right side
2,269,675.26x = 3,874,962,817,630.83 - Step 5: Solve for x
x = 3,874,962,817,630.83/2,269,675.26 - Step 6: Final answer
x = 1,707,276.32
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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.