Finding the Fourth Proportional to 2,070,687.03, 3,106,475.92 and 1,032,603.18
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Solution
The fourth proportional to 2,070,687.03, 3,106,475.92 and 1,032,603.18 is: 1,549,126.87
Step by Step Solution
- Step 1: Write the proportion equation
2,070,687.03 : 3,106,475.92 = 1,032,603.18 : x - Step 2: Convert to fraction form
2,070,687.03/3,106,475.92 = 1,032,603.18/x - Step 3: Cross multiply
2,070,687.03x = 3,106,475.92 × 1,032,603.18 - Step 4: Simplify right side
2,070,687.03x = 3,207,756,911,003.92 - Step 5: Solve for x
x = 3,207,756,911,003.92/2,070,687.03 - Step 6: Final answer
x = 1,549,126.87
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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.