Finding the Fourth Proportional to 4,467,670.24, 6,700,398.18 and 1,272,824.09
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Solution
The fourth proportional to 4,467,670.24, 6,700,398.18 and 1,272,824.09 is: 1,908,920.70
Step by Step Solution
- Step 1: Write the proportion equation
4,467,670.24 : 6,700,398.18 = 1,272,824.09 : x - Step 2: Convert to fraction form
4,467,670.24/6,700,398.18 = 1,272,824.09/x - Step 3: Cross multiply
4,467,670.24x = 6,700,398.18 × 1,272,824.09 - Step 4: Simplify right side
4,467,670.24x = 8,528,428,216,096.16 - Step 5: Solve for x
x = 8,528,428,216,096.16/4,467,670.24 - Step 6: Final answer
x = 1,908,920.70
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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.