Finding the Fourth Proportional to 5,528,982.62, 8,297,210.86 and 1,934,781.36
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Solution
The fourth proportional to 5,528,982.62, 8,297,210.86 and 1,934,781.36 is: 2,903,479.72
Step by Step Solution
- Step 1: Write the proportion equation
5,528,982.62 : 8,297,210.86 = 1,934,781.36 : x - Step 2: Convert to fraction form
5,528,982.62/8,297,210.86 = 1,934,781.36/x - Step 3: Cross multiply
5,528,982.62x = 8,297,210.86 × 1,934,781.36 - Step 4: Simplify right side
5,528,982.62x = 16,053,288,911,917.57 - Step 5: Solve for x
x = 16,053,288,911,917.57/5,528,982.62 - Step 6: Final answer
x = 2,903,479.72
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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.