Finding the Fourth Proportional to 2,423,511.09, 3,344,426.82 and 1,335,784.77
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Solution
The fourth proportional to 2,423,511.09, 3,344,426.82 and 1,335,784.77 is: 1,843,372.79
Step by Step Solution
- Step 1: Write the proportion equation
2,423,511.09 : 3,344,426.82 = 1,335,784.77 : x - Step 2: Convert to fraction form
2,423,511.09/3,344,426.82 = 1,335,784.77/x - Step 3: Cross multiply
2,423,511.09x = 3,344,426.82 × 1,335,784.77 - Step 4: Simplify right side
2,423,511.09x = 4,467,434,410,535.53 - Step 5: Solve for x
x = 4,467,434,410,535.53/2,423,511.09 - Step 6: Final answer
x = 1,843,372.79
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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.