Finding the Fourth Proportional to 2,823,329.18, 3,896,215.70 and 1,534,176.51
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Solution
The fourth proportional to 2,823,329.18, 3,896,215.70 and 1,534,176.51 is: 2,117,175.23
Step by Step Solution
- Step 1: Write the proportion equation
2,823,329.18 : 3,896,215.70 = 1,534,176.51 : x - Step 2: Convert to fraction form
2,823,329.18/3,896,215.70 = 1,534,176.51/x - Step 3: Cross multiply
2,823,329.18x = 3,896,215.70 × 1,534,176.51 - Step 4: Simplify right side
2,823,329.18x = 5,977,482,604,833.21 - Step 5: Solve for x
x = 5,977,482,604,833.21/2,823,329.18 - Step 6: Final answer
x = 2,117,175.23
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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.