Finding the Fourth Proportional to 5,570,345.12, 8,355,450 and 1,526,829.53
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Solution
The fourth proportional to 5,570,345.12, 8,355,450 and 1,526,829.53 is: 2,290,225.74
Step by Step Solution
- Step 1: Write the proportion equation
5,570,345.12 : 8,355,450 = 1,526,829.53 : x - Step 2: Convert to fraction form
5,570,345.12/8,355,450 = 1,526,829.53/x - Step 3: Cross multiply
5,570,345.12x = 8,355,450 × 1,526,829.53 - Step 4: Simplify right side
5,570,345.12x = 12,757,347,754,661.25 - Step 5: Solve for x
x = 12,757,347,754,661.25/5,570,345.12 - Step 6: Final answer
x = 2,290,225.74
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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.