Finding the Fourth Proportional to 4,386,135.88, 6,052,587.06 and 2,452,555.72
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Solution
The fourth proportional to 4,386,135.88, 6,052,587.06 and 2,452,555.72 is: 3,384,370.07
Step by Step Solution
- Step 1: Write the proportion equation
4,386,135.88 : 6,052,587.06 = 2,452,555.72 : x - Step 2: Convert to fraction form
4,386,135.88/6,052,587.06 = 2,452,555.72/x - Step 3: Cross multiply
4,386,135.88x = 6,052,587.06 × 2,452,555.72 - Step 4: Simplify right side
4,386,135.88x = 14,844,307,014,800.98 - Step 5: Solve for x
x = 14,844,307,014,800.98/4,386,135.88 - Step 6: Final answer
x = 3,384,370.07
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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.