Finding the Fourth Proportional to 5,566,295.30, 8,348,568.15 and 1,971,547.70
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Solution
The fourth proportional to 5,566,295.30, 8,348,568.15 and 1,971,547.70 is: 2,957,011.70
Step by Step Solution
- Step 1: Write the proportion equation
5,566,295.30 : 8,348,568.15 = 1,971,547.70 : x - Step 2: Convert to fraction form
5,566,295.30/8,348,568.15 = 1,971,547.70/x - Step 3: Cross multiply
5,566,295.30x = 8,348,568.15 × 1,971,547.70 - Step 4: Simplify right side
5,566,295.30x = 16,459,600,334,425.76 - Step 5: Solve for x
x = 16,459,600,334,425.76/5,566,295.30 - Step 6: Final answer
x = 2,957,011.70
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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.