Finding the Fourth Proportional to 4,294,578.23, 6,441,699.06 and 1,454,690.28
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Solution
The fourth proportional to 4,294,578.23, 6,441,699.06 and 1,454,690.28 is: 2,181,978.42
Step by Step Solution
- Step 1: Write the proportion equation
4,294,578.23 : 6,441,699.06 = 1,454,690.28 : x - Step 2: Convert to fraction form
4,294,578.23/6,441,699.06 = 1,454,690.28/x - Step 3: Cross multiply
4,294,578.23x = 6,441,699.06 × 1,454,690.28 - Step 4: Simplify right side
4,294,578.23x = 9,370,677,009,267.14 - Step 5: Solve for x
x = 9,370,677,009,267.14/4,294,578.23 - Step 6: Final answer
x = 2,181,978.42
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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.