Finding the Fourth Proportional to 2,465,206.19, 3,402,115.95 and 1,377,504.17
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Solution
The fourth proportional to 2,465,206.19, 3,402,115.95 and 1,377,504.17 is: 1,901,029.18
Step by Step Solution
- Step 1: Write the proportion equation
2,465,206.19 : 3,402,115.95 = 1,377,504.17 : x - Step 2: Convert to fraction form
2,465,206.19/3,402,115.95 = 1,377,504.17/x - Step 3: Cross multiply
2,465,206.19x = 3,402,115.95 × 1,377,504.17 - Step 4: Simplify right side
2,465,206.19x = 4,686,428,884,050.41 - Step 5: Solve for x
x = 4,686,428,884,050.41/2,465,206.19 - Step 6: Final answer
x = 1,901,029.18
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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.