Finding the Fourth Proportional to 4,392,022.88, 6,060,130.25 and 2,759,484.42
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Solution
The fourth proportional to 4,392,022.88, 6,060,130.25 and 2,759,484.42 is: 3,807,547.33
Step by Step Solution
- Step 1: Write the proportion equation
4,392,022.88 : 6,060,130.25 = 2,759,484.42 : x - Step 2: Convert to fraction form
4,392,022.88/6,060,130.25 = 2,759,484.42/x - Step 3: Cross multiply
4,392,022.88x = 6,060,130.25 × 2,759,484.42 - Step 4: Simplify right side
4,392,022.88x = 16,722,834,994,248.28 - Step 5: Solve for x
x = 16,722,834,994,248.28/4,392,022.88 - Step 6: Final answer
x = 3,807,547.33
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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.