Finding the Fourth Proportional to 4,518,042.71, 6,234,886.10 and 2,707,206.71
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Solution
The fourth proportional to 4,518,042.71, 6,234,886.10 and 2,707,206.71 is: 3,735,937.56
Step by Step Solution
- Step 1: Write the proportion equation
4,518,042.71 : 6,234,886.10 = 2,707,206.71 : x - Step 2: Convert to fraction form
4,518,042.71/6,234,886.10 = 2,707,206.71/x - Step 3: Cross multiply
4,518,042.71x = 6,234,886.10 × 2,707,206.71 - Step 4: Simplify right side
4,518,042.71x = 16,879,125,461,599.32 - Step 5: Solve for x
x = 16,879,125,461,599.32/4,518,042.71 - Step 6: Final answer
x = 3,735,937.56
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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.