Finding the Fourth Proportional to 2,423,372.25, 3,344,116.95 and 1,335,640.44
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Solution
The fourth proportional to 2,423,372.25, 3,344,116.95 and 1,335,640.44 is: 1,843,108.43
Step by Step Solution
- Step 1: Write the proportion equation
2,423,372.25 : 3,344,116.95 = 1,335,640.44 : x - Step 2: Convert to fraction form
2,423,372.25/3,344,116.95 = 1,335,640.44/x - Step 3: Cross multiply
2,423,372.25x = 3,344,116.95 × 1,335,640.44 - Step 4: Simplify right side
2,423,372.25x = 4,466,537,834,509.46 - Step 5: Solve for x
x = 4,466,537,834,509.46/2,423,372.25 - Step 6: Final answer
x = 1,843,108.43
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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.