Finding the Fourth Proportional to 4,158,027.30, 6,228,340.93 and 3,344,011.53
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Solution
The fourth proportional to 4,158,027.30, 6,228,340.93 and 3,344,011.53 is: 5,009,020.47
Step by Step Solution
- Step 1: Write the proportion equation
4,158,027.30 : 6,228,340.93 = 3,344,011.53 : x - Step 2: Convert to fraction form
4,158,027.30/6,228,340.93 = 3,344,011.53/x - Step 3: Cross multiply
4,158,027.30x = 6,228,340.93 × 3,344,011.53 - Step 4: Simplify right side
4,158,027.30x = 20,827,643,863,514.66 - Step 5: Solve for x
x = 20,827,643,863,514.66/4,158,027.30 - Step 6: Final answer
x = 5,009,020.47
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1.5x scale
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.