Finding the Fourth Proportional to 6,417,170.40, 9,624,943.68 and 2,098,851.48
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Solution
The fourth proportional to 6,417,170.40, 9,624,943.68 and 2,098,851.48 is: 3,148,011.67
Step by Step Solution
- Step 1: Write the proportion equation
6,417,170.40 : 9,624,943.68 = 2,098,851.48 : x - Step 2: Convert to fraction form
6,417,170.40/9,624,943.68 = 2,098,851.48/x - Step 3: Cross multiply
6,417,170.40x = 9,624,943.68 × 2,098,851.48 - Step 4: Simplify right side
6,417,170.40x = 20,201,327,287,684.64 - Step 5: Solve for x
x = 20,201,327,287,684.64/6,417,170.40 - Step 6: Final answer
x = 3,148,011.67
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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.