Finding the Fourth Proportional to 2,709,780.26, 3,739,502.08 and 1,486,094.42
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Solution
The fourth proportional to 2,709,780.26, 3,739,502.08 and 1,486,094.42 is: 2,050,813.22
Step by Step Solution
- Step 1: Write the proportion equation
2,709,780.26 : 3,739,502.08 = 1,486,094.42 : x - Step 2: Convert to fraction form
2,709,780.26/3,739,502.08 = 1,486,094.42/x - Step 3: Cross multiply
2,709,780.26x = 3,739,502.08 × 1,486,094.42 - Step 4: Simplify right side
2,709,780.26x = 5,557,253,174,666.39 - Step 5: Solve for x
x = 5,557,253,174,666.39/2,709,780.26 - Step 6: Final answer
x = 2,050,813.22
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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.