Finding the Fourth Proportional to 2,214,363.60, 3,316,879.80 and 1,794,459.60
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Solution
The fourth proportional to 2,214,363.60, 3,316,879.80 and 1,794,459.60 is: 2,687,908.53
Step by Step Solution
- Step 1: Write the proportion equation
2,214,363.60 : 3,316,879.80 = 1,794,459.60 : x - Step 2: Convert to fraction form
2,214,363.60/3,316,879.80 = 1,794,459.60/x - Step 3: Cross multiply
2,214,363.60x = 3,316,879.80 × 1,794,459.60 - Step 4: Simplify right side
2,214,363.60x = 5,952,006,799,156.08 - Step 5: Solve for x
x = 5,952,006,799,156.08/2,214,363.60 - Step 6: Final answer
x = 2,687,908.53
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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.