Finding the Fourth Proportional to 4,481,854.79, 6,724,160.06 and 4,005,526.19
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Solution
The fourth proportional to 4,481,854.79, 6,724,160.06 and 4,005,526.19 is: 6,009,520.72
Step by Step Solution
- Step 1: Write the proportion equation
4,481,854.79 : 6,724,160.06 = 4,005,526.19 : x - Step 2: Convert to fraction form
4,481,854.79/6,724,160.06 = 4,005,526.19/x - Step 3: Cross multiply
4,481,854.79x = 6,724,160.06 × 4,005,526.19 - Step 4: Simplify right side
4,481,854.79x = 26,933,799,226,081.97 - Step 5: Solve for x
x = 26,933,799,226,081.97/4,481,854.79 - Step 6: Final answer
x = 6,009,520.72
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.