Finding the Fourth Proportional to 4,283,495.04, 6,425,264.74 and 1,443,631.80
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Solution
The fourth proportional to 4,283,495.04, 6,425,264.74 and 1,443,631.80 is: 2,165,455.18
Step by Step Solution
- Step 1: Write the proportion equation
4,283,495.04 : 6,425,264.74 = 1,443,631.80 : x - Step 2: Convert to fraction form
4,283,495.04/6,425,264.74 = 1,443,631.80/x - Step 3: Cross multiply
4,283,495.04x = 6,425,264.74 × 1,443,631.80 - Step 4: Simplify right side
4,283,495.04x = 9,275,716,502,082.73 - Step 5: Solve for x
x = 9,275,716,502,082.73/4,283,495.04 - Step 6: Final answer
x = 2,165,455.18
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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.