Finding the Fourth Proportional to 3,091,460.18, 4,266,132.71 and 1,784,668.12
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Solution
The fourth proportional to 3,091,460.18, 4,266,132.71 and 1,784,668.12 is: 2,462,794.47
Step by Step Solution
- Step 1: Write the proportion equation
3,091,460.18 : 4,266,132.71 = 1,784,668.12 : x - Step 2: Convert to fraction form
3,091,460.18/4,266,132.71 = 1,784,668.12/x - Step 3: Cross multiply
3,091,460.18x = 4,266,132.71 × 1,784,668.12 - Step 4: Simplify right side
3,091,460.18x = 7,613,631,023,637.53 - Step 5: Solve for x
x = 7,613,631,023,637.53/3,091,460.18 - Step 6: Final answer
x = 2,462,794.47
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.