Finding the Fourth Proportional to 3,326,201.84, 4,590,158.04 and 1,798,308.98
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Solution
The fourth proportional to 3,326,201.84, 4,590,158.04 and 1,798,308.98 is: 2,481,666.12
Step by Step Solution
- Step 1: Write the proportion equation
3,326,201.84 : 4,590,158.04 = 1,798,308.98 : x - Step 2: Convert to fraction form
3,326,201.84/4,590,158.04 = 1,798,308.98/x - Step 3: Cross multiply
3,326,201.84x = 4,590,158.04 × 1,798,308.98 - Step 4: Simplify right side
3,326,201.84x = 8,254,522,422,951.20 - Step 5: Solve for x
x = 8,254,522,422,951.20/3,326,201.84 - Step 6: Final answer
x = 2,481,666.12
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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.