Finding the Fourth Proportional to 4,445,898.57, 6,135,338.82 and 2,408,708.07
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Solution
The fourth proportional to 4,445,898.57, 6,135,338.82 and 2,408,708.07 is: 3,324,016.48
Step by Step Solution
- Step 1: Write the proportion equation
4,445,898.57 : 6,135,338.82 = 2,408,708.07 : x - Step 2: Convert to fraction form
4,445,898.57/6,135,338.82 = 2,408,708.07/x - Step 3: Cross multiply
4,445,898.57x = 6,135,338.82 × 2,408,708.07 - Step 4: Simplify right side
4,445,898.57x = 14,778,240,127,918.28 - Step 5: Solve for x
x = 14,778,240,127,918.28/4,445,898.57 - Step 6: Final answer
x = 3,324,016.48
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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.