Finding the Fourth Proportional to 4,606,284.63, 6,909,177.97 and 1,411,420.26
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Solution
The fourth proportional to 4,606,284.63, 6,909,177.97 and 1,411,420.26 is: 2,117,054.10
Step by Step Solution
- Step 1: Write the proportion equation
4,606,284.63 : 6,909,177.97 = 1,411,420.26 : x - Step 2: Convert to fraction form
4,606,284.63/6,909,177.97 = 1,411,420.26/x - Step 3: Cross multiply
4,606,284.63x = 6,909,177.97 × 1,411,420.26 - Step 4: Simplify right side
4,606,284.63x = 9,751,753,766,803.67 - Step 5: Solve for x
x = 9,751,753,766,803.67/4,606,284.63 - Step 6: Final answer
x = 2,117,054.10
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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.