Finding the Fourth Proportional to 2,386,107.39, 3,292,800.50 and 1,298,360.23
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Solution
The fourth proportional to 2,386,107.39, 3,292,800.50 and 1,298,360.23 is: 1,791,722.05
Step by Step Solution
- Step 1: Write the proportion equation
2,386,107.39 : 3,292,800.50 = 1,298,360.23 : x - Step 2: Convert to fraction form
2,386,107.39/3,292,800.50 = 1,298,360.23/x - Step 3: Cross multiply
2,386,107.39x = 3,292,800.50 × 1,298,360.23 - Step 4: Simplify right side
2,386,107.39x = 4,275,241,214,524.12 - Step 5: Solve for x
x = 4,275,241,214,524.12/2,386,107.39 - Step 6: Final answer
x = 1,791,722.05
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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.