Finding the Fourth Proportional to 2,599,017.68, 3,586,778.91 and 1,496,612.84
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Solution
The fourth proportional to 2,599,017.68, 3,586,778.91 and 1,496,612.84 is: 2,065,403.17
Step by Step Solution
- Step 1: Write the proportion equation
2,599,017.68 : 3,586,778.91 = 1,496,612.84 : x - Step 2: Convert to fraction form
2,599,017.68/3,586,778.91 = 1,496,612.84/x - Step 3: Cross multiply
2,599,017.68x = 3,586,778.91 × 1,496,612.84 - Step 4: Simplify right side
2,599,017.68x = 5,368,019,353,013.31 - Step 5: Solve for x
x = 5,368,019,353,013.31/2,599,017.68 - Step 6: Final answer
x = 2,065,403.17
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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.