Finding the Fourth Proportional to 2,331,444.70, 3,497,167.05 and 648,548.20
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Solution
The fourth proportional to 2,331,444.70, 3,497,167.05 and 648,548.20 is: 972,822.30
Step by Step Solution
- Step 1: Write the proportion equation
2,331,444.70 : 3,497,167.05 = 648,548.20 : x - Step 2: Convert to fraction form
2,331,444.70/3,497,167.05 = 648,548.20/x - Step 3: Cross multiply
2,331,444.70x = 3,497,167.05 × 648,548.20 - Step 4: Simplify right side
2,331,444.70x = 2,268,081,395,376.81 - Step 5: Solve for x
x = 2,268,081,395,376.81/2,331,444.70 - Step 6: Final answer
x = 972,822.30
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1.5x scale
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.