Finding the Fourth Proportional to 4,560,547.68, 6,290,813.68 and 3,011,823.60
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Solution
The fourth proportional to 4,560,547.68, 6,290,813.68 and 3,011,823.60 is: 4,154,505.65
Step by Step Solution
- Step 1: Write the proportion equation
4,560,547.68 : 6,290,813.68 = 3,011,823.60 : x - Step 2: Convert to fraction form
4,560,547.68/6,290,813.68 = 3,011,823.60/x - Step 3: Cross multiply
4,560,547.68x = 6,290,813.68 × 3,011,823.60 - Step 4: Simplify right side
4,560,547.68x = 18,946,821,104,626.85 - Step 5: Solve for x
x = 18,946,821,104,626.85/4,560,547.68 - Step 6: Final answer
x = 4,154,505.65
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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.