Finding the Fourth Proportional to 2,331,591.72, 3,497,368.14 and 648,690.36
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Solution
The fourth proportional to 2,331,591.72, 3,497,368.14 and 648,690.36 is: 973,030.13
Step by Step Solution
- Step 1: Write the proportion equation
2,331,591.72 : 3,497,368.14 = 648,690.36 : x - Step 2: Convert to fraction form
2,331,591.72/3,497,368.14 = 648,690.36/x - Step 3: Cross multiply
2,331,591.72x = 3,497,368.14 × 648,690.36 - Step 4: Simplify right side
2,331,591.72x = 2,268,708,997,789.13 - Step 5: Solve for x
x = 2,268,708,997,789.13/2,331,591.72 - Step 6: Final answer
x = 973,030.13
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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.