Finding the Fourth Proportional to 2,465,511.36, 3,402,478.29 and 1,377,785.49
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Solution
The fourth proportional to 2,465,511.36, 3,402,478.29 and 1,377,785.49 is: 1,901,384.55
Step by Step Solution
- Step 1: Write the proportion equation
2,465,511.36 : 3,402,478.29 = 1,377,785.49 : x - Step 2: Convert to fraction form
2,465,511.36/3,402,478.29 = 1,377,785.49/x - Step 3: Cross multiply
2,465,511.36x = 3,402,478.29 × 1,377,785.49 - Step 4: Simplify right side
2,465,511.36x = 4,687,885,218,002.01 - Step 5: Solve for x
x = 4,687,885,218,002.01/2,465,511.36 - Step 6: Final answer
x = 1,901,384.55
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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.