Finding the Fourth Proportional to 4,504,366.13, 6,756,547.47 and 1,808,690.54
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Solution
The fourth proportional to 4,504,366.13, 6,756,547.47 and 1,808,690.54 is: 2,713,035.11
Step by Step Solution
- Step 1: Write the proportion equation
4,504,366.13 : 6,756,547.47 = 1,808,690.54 : x - Step 2: Convert to fraction form
4,504,366.13/6,756,547.47 = 1,808,690.54/x - Step 3: Cross multiply
4,504,366.13x = 6,756,547.47 × 1,808,690.54 - Step 4: Simplify right side
4,504,366.13x = 12,220,503,458,267.20 - Step 5: Solve for x
x = 12,220,503,458,267.20/4,504,366.13 - Step 6: Final answer
x = 2,713,035.11
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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.