Finding the Fourth Proportional to 2,418,567.33, 3,337,646.60 and 1,330,862.31
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Solution
The fourth proportional to 2,418,567.33, 3,337,646.60 and 1,330,862.31 is: 1,836,603.02
Step by Step Solution
- Step 1: Write the proportion equation
2,418,567.33 : 3,337,646.60 = 1,330,862.31 : x - Step 2: Convert to fraction form
2,418,567.33/3,337,646.60 = 1,330,862.31/x - Step 3: Cross multiply
2,418,567.33x = 3,337,646.60 × 1,330,862.31 - Step 4: Simplify right side
2,418,567.33x = 4,441,948,064,039.65 - Step 5: Solve for x
x = 4,441,948,064,039.65/2,418,567.33 - Step 6: Final answer
x = 1,836,603.02
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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.