Finding the Fourth Proportional to 2,506,895.16, 3,456,174.30 and 1,992,366.84
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Solution
The fourth proportional to 2,506,895.16, 3,456,174.30 and 1,992,366.84 is: 2,746,810.95
Step by Step Solution
- Step 1: Write the proportion equation
2,506,895.16 : 3,456,174.30 = 1,992,366.84 : x - Step 2: Convert to fraction form
2,506,895.16/3,456,174.30 = 1,992,366.84/x - Step 3: Cross multiply
2,506,895.16x = 3,456,174.30 × 1,992,366.84 - Step 4: Simplify right side
2,506,895.16x = 6,885,967,068,580.21 - Step 5: Solve for x
x = 6,885,967,068,580.21/2,506,895.16 - Step 6: Final answer
x = 2,746,810.95
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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.