Finding the Fourth Proportional to 3,864,515.14, 5,797,683.05 and 1,168,862.68
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Solution
The fourth proportional to 3,864,515.14, 5,797,683.05 and 1,168,862.68 is: 1,753,569.36
Step by Step Solution
- Step 1: Write the proportion equation
3,864,515.14 : 5,797,683.05 = 1,168,862.68 : x - Step 2: Convert to fraction form
3,864,515.14/5,797,683.05 = 1,168,862.68/x - Step 3: Cross multiply
3,864,515.14x = 5,797,683.05 × 1,168,862.68 - Step 4: Simplify right side
3,864,515.14x = 6,776,695,327,275.05 - Step 5: Solve for x
x = 6,776,695,327,275.05/3,864,515.14 - Step 6: Final answer
x = 1,753,569.36
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.