Finding the Fourth Proportional to 2,466,394.68, 3,403,564.61 and 1,378,794.12
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Solution
The fourth proportional to 2,466,394.68, 3,403,564.61 and 1,378,794.12 is: 1,902,702.32
Step by Step Solution
- Step 1: Write the proportion equation
2,466,394.68 : 3,403,564.61 = 1,378,794.12 : x - Step 2: Convert to fraction form
2,466,394.68/3,403,564.61 = 1,378,794.12/x - Step 3: Cross multiply
2,466,394.68x = 3,403,564.61 × 1,378,794.12 - Step 4: Simplify right side
2,466,394.68x = 4,692,814,871,308.09 - Step 5: Solve for x
x = 4,692,814,871,308.09/2,466,394.68 - Step 6: Final answer
x = 1,902,702.32
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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.