Finding the Fourth Proportional to 2,652,920.58, 3,658,429.58 and 1,684,369.35
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Solution
The fourth proportional to 2,652,920.58, 3,658,429.58 and 1,684,369.35 is: 2,322,778.41
Step by Step Solution
- Step 1: Write the proportion equation
2,652,920.58 : 3,658,429.58 = 1,684,369.35 : x - Step 2: Convert to fraction form
2,652,920.58/3,658,429.58 = 1,684,369.35/x - Step 3: Cross multiply
2,652,920.58x = 3,658,429.58 × 1,684,369.35 - Step 4: Simplify right side
2,652,920.58x = 6,162,146,653,685.37 - Step 5: Solve for x
x = 6,162,146,653,685.37/2,652,920.58 - Step 6: Final answer
x = 2,322,778.41
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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.