Finding the Fourth Proportional to 4,645,656.74, 6,970,765.67 and 2,088,675.87
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Solution
The fourth proportional to 4,645,656.74, 6,970,765.67 and 2,088,675.87 is: 3,134,039.14
Step by Step Solution
- Step 1: Write the proportion equation
4,645,656.74 : 6,970,765.67 = 2,088,675.87 : x - Step 2: Convert to fraction form
4,645,656.74/6,970,765.67 = 2,088,675.87/x - Step 3: Cross multiply
4,645,656.74x = 6,970,765.67 × 2,088,675.87 - Step 4: Simplify right side
4,645,656.74x = 14,559,670,039,910.00 - Step 5: Solve for x
x = 14,559,670,039,910.00/4,645,656.74 - Step 6: Final answer
x = 3,134,039.14
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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.