Finding the Fourth Proportional to 4,968,887.08, 6,856,208.10 and 2,793,128.68
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Solution
The fourth proportional to 4,968,887.08, 6,856,208.10 and 2,793,128.68 is: 3,854,036.36
Step by Step Solution
- Step 1: Write the proportion equation
4,968,887.08 : 6,856,208.10 = 2,793,128.68 : x - Step 2: Convert to fraction form
4,968,887.08/6,856,208.10 = 2,793,128.68/x - Step 3: Cross multiply
4,968,887.08x = 6,856,208.10 × 2,793,128.68 - Step 4: Simplify right side
4,968,887.08x = 19,150,271,480,158.31 - Step 5: Solve for x
x = 19,150,271,480,158.31/4,968,887.08 - Step 6: Final answer
x = 3,854,036.36
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.