Finding the Fourth Proportional to 2,382,848.30, 3,288,363.95 and 1,295,119.55
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Solution
The fourth proportional to 2,382,848.30, 3,288,363.95 and 1,295,119.55 is: 1,787,283.08
Step by Step Solution
- Step 1: Write the proportion equation
2,382,848.30 : 3,288,363.95 = 1,295,119.55 : x - Step 2: Convert to fraction form
2,382,848.30/3,288,363.95 = 1,295,119.55/x - Step 3: Cross multiply
2,382,848.30x = 3,288,363.95 × 1,295,119.55 - Step 4: Simplify right side
2,382,848.30x = 4,258,824,450,618.93 - Step 5: Solve for x
x = 4,258,824,450,618.93/2,382,848.30 - Step 6: Final answer
x = 1,787,283.08
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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.