Finding the Fourth Proportional to 4,732,880.58, 6,531,894.12 and 2,746,453.74
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Solution
The fourth proportional to 4,732,880.58, 6,531,894.12 and 2,746,453.74 is: 3,790,407.29
Step by Step Solution
- Step 1: Write the proportion equation
4,732,880.58 : 6,531,894.12 = 2,746,453.74 : x - Step 2: Convert to fraction form
4,732,880.58/6,531,894.12 = 2,746,453.74/x - Step 3: Cross multiply
4,732,880.58x = 6,531,894.12 × 2,746,453.74 - Step 4: Simplify right side
4,732,880.58x = 17,939,545,035,158.01 - Step 5: Solve for x
x = 17,939,545,035,158.01/4,732,880.58 - Step 6: Final answer
x = 3,790,407.29
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1.5x scale
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.