Finding the Fourth Proportional to 4,768,759.14, 6,578,572.88 and 2,833,649.30
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Solution
The fourth proportional to 4,768,759.14, 6,578,572.88 and 2,833,649.30 is: 3,909,060.59
Step by Step Solution
- Step 1: Write the proportion equation
4,768,759.14 : 6,578,572.88 = 2,833,649.30 : x - Step 2: Convert to fraction form
4,768,759.14/6,578,572.88 = 2,833,649.30/x - Step 3: Cross multiply
4,768,759.14x = 6,578,572.88 × 2,833,649.30 - Step 4: Simplify right side
4,768,759.14x = 18,641,368,436,410.98 - Step 5: Solve for x
x = 18,641,368,436,410.98/4,768,759.14 - Step 6: Final answer
x = 3,909,060.59
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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.