Finding the Fourth Proportional to 4,294,577.82, 6,441,698.12 and 1,454,689.86
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Solution
The fourth proportional to 4,294,577.82, 6,441,698.12 and 1,454,689.86 is: 2,181,977.68
Step by Step Solution
- Step 1: Write the proportion equation
4,294,577.82 : 6,441,698.12 = 1,454,689.86 : x - Step 2: Convert to fraction form
4,294,577.82/6,441,698.12 = 1,454,689.86/x - Step 3: Cross multiply
4,294,577.82x = 6,441,698.12 × 1,454,689.86 - Step 4: Simplify right side
4,294,577.82x = 9,370,672,936,345.07 - Step 5: Solve for x
x = 9,370,672,936,345.07/4,294,577.82 - Step 6: Final answer
x = 2,181,977.68
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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.