Finding the Fourth Proportional to 4,606,306.84, 6,909,210.96 and 1,411,442.44
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Solution
The fourth proportional to 4,606,306.84, 6,909,210.96 and 1,411,442.44 is: 2,117,087.27
Step by Step Solution
- Step 1: Write the proportion equation
4,606,306.84 : 6,909,210.96 = 1,411,442.44 : x - Step 2: Convert to fraction form
4,606,306.84/6,909,210.96 = 1,411,442.44/x - Step 3: Cross multiply
4,606,306.84x = 6,909,210.96 × 1,411,442.44 - Step 4: Simplify right side
4,606,306.84x = 9,751,953,575,857.14 - Step 5: Solve for x
x = 9,751,953,575,857.14/4,606,306.84 - Step 6: Final answer
x = 2,117,087.27
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.