Finding the Fourth Proportional to 2,506,896.66, 3,456,176.37 and 1,992,368.34
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Solution
The fourth proportional to 2,506,896.66, 3,456,176.37 and 1,992,368.34 is: 2,746,813.02
Step by Step Solution
- Step 1: Write the proportion equation
2,506,896.66 : 3,456,176.37 = 1,992,368.34 : x - Step 2: Convert to fraction form
2,506,896.66/3,456,176.37 = 1,992,368.34/x - Step 3: Cross multiply
2,506,896.66x = 3,456,176.37 × 1,992,368.34 - Step 4: Simplify right side
2,506,896.66x = 6,885,976,377,044.13 - Step 5: Solve for x
x = 6,885,976,377,044.13/2,506,896.66 - Step 6: Final answer
x = 2,746,813.02
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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.