Finding the Fourth Proportional to 4,465,603.29, 6,692,199.32 and 2,331,430.28
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Solution
The fourth proportional to 4,465,603.29, 6,692,199.32 and 2,331,430.28 is: 3,493,905.54
Step by Step Solution
- Step 1: Write the proportion equation
4,465,603.29 : 6,692,199.32 = 2,331,430.28 : x - Step 2: Convert to fraction form
4,465,603.29/6,692,199.32 = 2,331,430.28/x - Step 3: Cross multiply
4,465,603.29x = 6,692,199.32 × 2,331,430.28 - Step 4: Simplify right side
4,465,603.29x = 15,602,396,089,325.26 - Step 5: Solve for x
x = 15,602,396,089,325.26/4,465,603.29 - Step 6: Final answer
x = 3,493,905.54
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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.