Finding the Fourth Proportional to 4,271,833.49, 6,403,288.75 and 2,565,973.49
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Solution
The fourth proportional to 4,271,833.49, 6,403,288.75 and 2,565,973.49 is: 3,846,280.34
Step by Step Solution
- Step 1: Write the proportion equation
4,271,833.49 : 6,403,288.75 = 2,565,973.49 : x - Step 2: Convert to fraction form
4,271,833.49/6,403,288.75 = 2,565,973.49/x - Step 3: Cross multiply
4,271,833.49x = 6,403,288.75 × 2,565,973.49 - Step 4: Simplify right side
4,271,833.49x = 16,430,669,142,883.86 - Step 5: Solve for x
x = 16,430,669,142,883.86/4,271,833.49 - Step 6: Final answer
x = 3,846,280.34
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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.