Finding the Fourth Proportional to 2,465,339.23, 3,402,102.85 and 1,377,619.75
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Solution
The fourth proportional to 2,465,339.23, 3,402,102.85 and 1,377,619.75 is: 1,901,078.77
Step by Step Solution
- Step 1: Write the proportion equation
2,465,339.23 : 3,402,102.85 = 1,377,619.75 : x - Step 2: Convert to fraction form
2,465,339.23/3,402,102.85 = 1,377,619.75/x - Step 3: Cross multiply
2,465,339.23x = 3,402,102.85 × 1,377,619.75 - Step 4: Simplify right side
2,465,339.23x = 4,686,804,078,499.87 - Step 5: Solve for x
x = 4,686,804,078,499.87/2,465,339.23 - Step 6: Final answer
x = 1,901,078.77
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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.