Finding the Fourth Proportional to 2,393,455.01, 3,302,963.55 and 1,305,726.62
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Solution
The fourth proportional to 2,393,455.01, 3,302,963.55 and 1,305,726.62 is: 1,801,900.35
Step by Step Solution
- Step 1: Write the proportion equation
2,393,455.01 : 3,302,963.55 = 1,305,726.62 : x - Step 2: Convert to fraction form
2,393,455.01/3,302,963.55 = 1,305,726.62/x - Step 3: Cross multiply
2,393,455.01x = 3,302,963.55 × 1,305,726.62 - Step 4: Simplify right side
2,393,455.01x = 4,312,767,432,124.70 - Step 5: Solve for x
x = 4,312,767,432,124.70/2,393,455.01 - Step 6: Final answer
x = 1,801,900.35
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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.