Finding the Fourth Proportional to 3,555,284.46, 5,332,971.98 and 1,249,684.53
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Solution
The fourth proportional to 3,555,284.46, 5,332,971.98 and 1,249,684.53 is: 1,874,542.71
Step by Step Solution
- Step 1: Write the proportion equation
3,555,284.46 : 5,332,971.98 = 1,249,684.53 : x - Step 2: Convert to fraction form
3,555,284.46/5,332,971.98 = 1,249,684.53/x - Step 3: Cross multiply
3,555,284.46x = 5,332,971.98 × 1,249,684.53 - Step 4: Simplify right side
3,555,284.46x = 6,664,532,582,329.47 - Step 5: Solve for x
x = 6,664,532,582,329.47/3,555,284.46 - Step 6: Final answer
x = 1,874,542.71
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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.