Finding the Fourth Proportional to 2,575,195.48, 3,553,949.38 and 1,702,513.96
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Solution
The fourth proportional to 2,575,195.48, 3,553,949.38 and 1,702,513.96 is: 2,349,588.01
Step by Step Solution
- Step 1: Write the proportion equation
2,575,195.48 : 3,553,949.38 = 1,702,513.96 : x - Step 2: Convert to fraction form
2,575,195.48/3,553,949.38 = 1,702,513.96/x - Step 3: Cross multiply
2,575,195.48x = 3,553,949.38 × 1,702,513.96 - Step 4: Simplify right side
2,575,195.48x = 6,050,648,428,327.06 - Step 5: Solve for x
x = 6,050,648,428,327.06/2,575,195.48 - Step 6: Final answer
x = 2,349,588.01
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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.