Finding the Fourth Proportional to 4,266,862.16, 6,400,299.52 and 1,742,517.52
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Solution
The fourth proportional to 4,266,862.16, 6,400,299.52 and 1,742,517.52 is: 2,613,778.84
Step by Step Solution
- Step 1: Write the proportion equation
4,266,862.16 : 6,400,299.52 = 1,742,517.52 : x - Step 2: Convert to fraction form
4,266,862.16/6,400,299.52 = 1,742,517.52/x - Step 3: Cross multiply
4,266,862.16x = 6,400,299.52 × 1,742,517.52 - Step 4: Simplify right side
4,266,862.16x = 11,152,634,046,847.59 - Step 5: Solve for x
x = 11,152,634,046,847.59/4,266,862.16 - Step 6: Final answer
x = 2,613,778.84
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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.