Finding the Fourth Proportional to 2,864,681.12, 4,297,022.64 and 734,765
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Solution
The fourth proportional to 2,864,681.12, 4,297,022.64 and 734,765 is: 1,102,147.75
Step by Step Solution
- Step 1: Write the proportion equation
2,864,681.12 : 4,297,022.64 = 734,765 : x - Step 2: Convert to fraction form
2,864,681.12/4,297,022.64 = 734,765/x - Step 3: Cross multiply
2,864,681.12x = 4,297,022.64 × 734,765 - Step 4: Simplify right side
2,864,681.12x = 3,157,301,840,079.60 - Step 5: Solve for x
x = 3,157,301,840,079.60/2,864,681.12 - Step 6: Final answer
x = 1,102,147.75
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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.