Finding the Fourth Proportional to 7,184,420, 10,776,711.92 and 2,456,980.64
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Solution
The fourth proportional to 7,184,420, 10,776,711.92 and 2,456,980.64 is: 3,685,498.98
Step by Step Solution
- Step 1: Write the proportion equation
7,184,420 : 10,776,711.92 = 2,456,980.64 : x - Step 2: Convert to fraction form
7,184,420/10,776,711.92 = 2,456,980.64/x - Step 3: Cross multiply
7,184,420x = 10,776,711.92 × 2,456,980.64 - Step 4: Simplify right side
7,184,420x = 26,478,172,550,297.23 - Step 5: Solve for x
x = 26,478,172,550,297.23/7,184,420 - Step 6: Final answer
x = 3,685,498.98
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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.