Finding the Fourth Proportional to 4,314,620.63, 6,470,249 and 1,617,474.18
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Solution
The fourth proportional to 4,314,620.63, 6,470,249 and 1,617,474.18 is: 2,425,580.74
Step by Step Solution
- Step 1: Write the proportion equation
4,314,620.63 : 6,470,249 = 1,617,474.18 : x - Step 2: Convert to fraction form
4,314,620.63/6,470,249 = 1,617,474.18/x - Step 3: Cross multiply
4,314,620.63x = 6,470,249 × 1,617,474.18 - Step 4: Simplify right side
4,314,620.63x = 10,465,460,695,670.82 - Step 5: Solve for x
x = 10,465,460,695,670.82/4,314,620.63 - Step 6: Final answer
x = 2,425,580.74
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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.