Finding the Fourth Proportional to 4,421,004, 6,631,505.62 and 1,226,130.12
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Solution
The fourth proportional to 4,421,004, 6,631,505.62 and 1,226,130.12 is: 1,839,195.07
Step by Step Solution
- Step 1: Write the proportion equation
4,421,004 : 6,631,505.62 = 1,226,130.12 : x - Step 2: Convert to fraction form
4,421,004/6,631,505.62 = 1,226,130.12/x - Step 3: Cross multiply
4,421,004x = 6,631,505.62 × 1,226,130.12 - Step 4: Simplify right side
4,421,004x = 8,131,088,781,631.28 - Step 5: Solve for x
x = 8,131,088,781,631.28/4,421,004 - Step 6: Final answer
x = 1,839,195.07
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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.