Finding the Fourth Proportional to 2,823,330.18, 3,896,217.08 and 1,534,177.51
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Solution
The fourth proportional to 2,823,330.18, 3,896,217.08 and 1,534,177.51 is: 2,117,176.61
Step by Step Solution
- Step 1: Write the proportion equation
2,823,330.18 : 3,896,217.08 = 1,534,177.51 : x - Step 2: Convert to fraction form
2,823,330.18/3,896,217.08 = 1,534,177.51/x - Step 3: Cross multiply
2,823,330.18x = 3,896,217.08 × 1,534,177.51 - Step 4: Simplify right side
2,823,330.18x = 5,977,488,618,213.87 - Step 5: Solve for x
x = 5,977,488,618,213.87/2,823,330.18 - Step 6: Final answer
x = 2,117,176.61
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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.