Finding the Fourth Proportional to 4,730,565.24, 6,531,015.84 and 3,101,813.90
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Solution
The fourth proportional to 4,730,565.24, 6,531,015.84 and 3,101,813.90 is: 4,282,362.60
Step by Step Solution
- Step 1: Write the proportion equation
4,730,565.24 : 6,531,015.84 = 3,101,813.90 : x - Step 2: Convert to fraction form
4,730,565.24/6,531,015.84 = 3,101,813.90/x - Step 3: Cross multiply
4,730,565.24x = 6,531,015.84 × 3,101,813.90 - Step 4: Simplify right side
4,730,565.24x = 20,257,995,665,468.03 - Step 5: Solve for x
x = 20,257,995,665,468.03/4,730,565.24 - Step 6: Final answer
x = 4,282,362.60
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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.