Finding the Fourth Proportional to 4,660,079.99, 6,427,597.66 and 3,110,560.41
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Solution
The fourth proportional to 4,660,079.99, 6,427,597.66 and 3,110,560.41 is: 4,290,362.16
Step by Step Solution
- Step 1: Write the proportion equation
4,660,079.99 : 6,427,597.66 = 3,110,560.41 : x - Step 2: Convert to fraction form
4,660,079.99/6,427,597.66 = 3,110,560.41/x - Step 3: Cross multiply
4,660,079.99x = 6,427,597.66 × 3,110,560.41 - Step 4: Simplify right side
4,660,079.99x = 19,993,430,828,931.73 - Step 5: Solve for x
x = 19,993,430,828,931.73/4,660,079.99 - Step 6: Final answer
x = 4,290,362.16
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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.