Finding the Fourth Proportional to 4,486,626.86, 6,730,776.20 and 1,453,721.99
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Solution
The fourth proportional to 4,486,626.86, 6,730,776.20 and 1,453,721.99 is: 2,180,853.83
Step by Step Solution
- Step 1: Write the proportion equation
4,486,626.86 : 6,730,776.20 = 1,453,721.99 : x - Step 2: Convert to fraction form
4,486,626.86/6,730,776.20 = 1,453,721.99/x - Step 3: Cross multiply
4,486,626.86x = 6,730,776.20 × 1,453,721.99 - Step 4: Simplify right side
4,486,626.86x = 9,784,677,341,689.06 - Step 5: Solve for x
x = 9,784,677,341,689.06/4,486,626.86 - Step 6: Final answer
x = 2,180,853.83
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.