Finding the Fourth Proportional to 4,342,580.62, 6,513,926.36 and 1,147,679.19
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Solution
The fourth proportional to 4,342,580.62, 6,513,926.36 and 1,147,679.19 is: 1,721,533.43
Step by Step Solution
- Step 1: Write the proportion equation
4,342,580.62 : 6,513,926.36 = 1,147,679.19 : x - Step 2: Convert to fraction form
4,342,580.62/6,513,926.36 = 1,147,679.19/x - Step 3: Cross multiply
4,342,580.62x = 6,513,926.36 × 1,147,679.19 - Step 4: Simplify right side
4,342,580.62x = 7,475,897,709,410.44 - Step 5: Solve for x
x = 7,475,897,709,410.44/4,342,580.62 - Step 6: Final answer
x = 1,721,533.43
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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.