Finding the Fourth Proportional to 2,265,173.76, 3,125,950.14 and 1,298,360.58
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Solution
The fourth proportional to 2,265,173.76, 3,125,950.14 and 1,298,360.58 is: 1,791,743.53
Step by Step Solution
- Step 1: Write the proportion equation
2,265,173.76 : 3,125,950.14 = 1,298,360.58 : x - Step 2: Convert to fraction form
2,265,173.76/3,125,950.14 = 1,298,360.58/x - Step 3: Cross multiply
2,265,173.76x = 3,125,950.14 × 1,298,360.58 - Step 4: Simplify right side
2,265,173.76x = 4,058,610,436,821.48 - Step 5: Solve for x
x = 4,058,610,436,821.48/2,265,173.76 - Step 6: Final answer
x = 1,791,743.53
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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.