Finding the Fourth Proportional to 2,201,567.18, 3,035,350.32 and 1,425,827.48
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Solution
The fourth proportional to 2,201,567.18, 3,035,350.32 and 1,425,827.48 is: 1,965,820.50
Step by Step Solution
- Step 1: Write the proportion equation
2,201,567.18 : 3,035,350.32 = 1,425,827.48 : x - Step 2: Convert to fraction form
2,201,567.18/3,035,350.32 = 1,425,827.48/x - Step 3: Cross multiply
2,201,567.18x = 3,035,350.32 × 1,425,827.48 - Step 4: Simplify right side
2,201,567.18x = 4,327,885,897,682.79 - Step 5: Solve for x
x = 4,327,885,897,682.79/2,201,567.18 - Step 6: Final answer
x = 1,965,820.50
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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.