Finding the Fourth Proportional to 4,196,275.76, 6,294,392.99 and 3,625,921.15
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Solution
The fourth proportional to 4,196,275.76, 6,294,392.99 and 3,625,921.15 is: 5,438,863.88
Step by Step Solution
- Step 1: Write the proportion equation
4,196,275.76 : 6,294,392.99 = 3,625,921.15 : x - Step 2: Convert to fraction form
4,196,275.76/6,294,392.99 = 3,625,921.15/x - Step 3: Cross multiply
4,196,275.76x = 6,294,392.99 × 3,625,921.15 - Step 4: Simplify right side
4,196,275.76x = 22,822,972,668,852.74 - Step 5: Solve for x
x = 22,822,972,668,852.74/4,196,275.76 - Step 6: Final answer
x = 5,438,863.88
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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.