Finding the Fourth Proportional to 2,393,160.76, 3,587,727.58 and 1,113,117.76
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Solution
The fourth proportional to 2,393,160.76, 3,587,727.58 and 1,113,117.76 is: 1,668,740.08
Step by Step Solution
- Step 1: Write the proportion equation
2,393,160.76 : 3,587,727.58 = 1,113,117.76 : x - Step 2: Convert to fraction form
2,393,160.76/3,587,727.58 = 1,113,117.76/x - Step 3: Cross multiply
2,393,160.76x = 3,587,727.58 × 1,113,117.76 - Step 4: Simplify right side
2,393,160.76x = 3,993,563,287,339.82 - Step 5: Solve for x
x = 3,993,563,287,339.82/2,393,160.76 - Step 6: Final answer
x = 1,668,740.08
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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.