Finding the Fourth Proportional to 4,633,551.84, 6,949,394.64 and 1,268,099.04
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Solution
The fourth proportional to 4,633,551.84, 6,949,394.64 and 1,268,099.04 is: 1,901,893.19
Step by Step Solution
- Step 1: Write the proportion equation
4,633,551.84 : 6,949,394.64 = 1,268,099.04 : x - Step 2: Convert to fraction form
4,633,551.84/6,949,394.64 = 1,268,099.04/x - Step 3: Cross multiply
4,633,551.84x = 6,949,394.64 × 1,268,099.04 - Step 4: Simplify right side
4,633,551.84x = 8,812,520,671,565.15 - Step 5: Solve for x
x = 8,812,520,671,565.15/4,633,551.84 - Step 6: Final answer
x = 1,901,893.19
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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.