Finding the Fourth Proportional to 3,982,659, 5,496,484.18 and 2,454,726.84
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Solution
The fourth proportional to 3,982,659, 5,496,484.18 and 2,454,726.84 is: 3,387,778.68
Step by Step Solution
- Step 1: Write the proportion equation
3,982,659 : 5,496,484.18 = 2,454,726.84 : x - Step 2: Convert to fraction form
3,982,659/5,496,484.18 = 2,454,726.84/x - Step 3: Cross multiply
3,982,659x = 5,496,484.18 × 2,454,726.84 - Step 4: Simplify right side
3,982,659x = 13,492,367,242,281.39 - Step 5: Solve for x
x = 13,492,367,242,281.39/3,982,659 - Step 6: Final answer
x = 3,387,778.68
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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.