Finding the Fourth Proportional to 1,777,589.02, 2,453,062.35 and 1,013,626.18
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Solution
The fourth proportional to 1,777,589.02, 2,453,062.35 and 1,013,626.18 is: 1,398,798.14
Step by Step Solution
- Step 1: Write the proportion equation
1,777,589.02 : 2,453,062.35 = 1,013,626.18 : x - Step 2: Convert to fraction form
1,777,589.02/2,453,062.35 = 1,013,626.18/x - Step 3: Cross multiply
1,777,589.02x = 2,453,062.35 × 1,013,626.18 - Step 4: Simplify right side
1,777,589.02x = 2,486,488,219,132.32 - Step 5: Solve for x
x = 2,486,488,219,132.32/1,777,589.02 - Step 6: Final answer
x = 1,398,798.14
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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.