Finding the Fourth Proportional to 2,370,641.99, 3,271,485.71 and 1,282,913.54
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Solution
The fourth proportional to 2,370,641.99, 3,271,485.71 and 1,282,913.54 is: 1,770,420.56
Step by Step Solution
- Step 1: Write the proportion equation
2,370,641.99 : 3,271,485.71 = 1,282,913.54 : x - Step 2: Convert to fraction form
2,370,641.99/3,271,485.71 = 1,282,913.54/x - Step 3: Cross multiply
2,370,641.99x = 3,271,485.71 × 1,282,913.54 - Step 4: Simplify right side
2,370,641.99x = 4,197,033,312,393.44 - Step 5: Solve for x
x = 4,197,033,312,393.44/2,370,641.99 - Step 6: Final answer
x = 1,770,420.56
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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.