Finding the Fourth Proportional to 4,028,639.84, 6,044,067.88 and 1,188,751.98
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Solution
The fourth proportional to 4,028,639.84, 6,044,067.88 and 1,188,751.98 is: 1,783,454.95
Step by Step Solution
- Step 1: Write the proportion equation
4,028,639.84 : 6,044,067.88 = 1,188,751.98 : x - Step 2: Convert to fraction form
4,028,639.84/6,044,067.88 = 1,188,751.98/x - Step 3: Cross multiply
4,028,639.84x = 6,044,067.88 × 1,188,751.98 - Step 4: Simplify right side
4,028,639.84x = 7,184,897,659,604.40 - Step 5: Solve for x
x = 7,184,897,659,604.40/4,028,639.84 - Step 6: Final answer
x = 1,783,454.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.