Finding the Fourth Proportional to 2,999,930.64, 4,500,456.34 and 1,202,954.75
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Solution
The fourth proportional to 2,999,930.64, 4,500,456.34 and 1,202,954.75 is: 1,804,656.83
Step by Step Solution
- Step 1: Write the proportion equation
2,999,930.64 : 4,500,456.34 = 1,202,954.75 : x - Step 2: Convert to fraction form
2,999,930.64/4,500,456.34 = 1,202,954.75/x - Step 3: Cross multiply
2,999,930.64x = 4,500,456.34 × 1,202,954.75 - Step 4: Simplify right side
2,999,930.64x = 5,413,845,331,370.62 - Step 5: Solve for x
x = 5,413,845,331,370.62/2,999,930.64 - Step 6: Final answer
x = 1,804,656.83
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.