Finding the Fourth Proportional to 2,998,937.97, 4,495,647.15 and 1,630,712.70
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Solution
The fourth proportional to 2,998,937.97, 4,495,647.15 and 1,630,712.70 is: 2,444,568.37
Step by Step Solution
- Step 1: Write the proportion equation
2,998,937.97 : 4,495,647.15 = 1,630,712.70 : x - Step 2: Convert to fraction form
2,998,937.97/4,495,647.15 = 1,630,712.70/x - Step 3: Cross multiply
2,998,937.97x = 4,495,647.15 × 1,630,712.70 - Step 4: Simplify right side
2,998,937.97x = 7,331,108,902,223.81 - Step 5: Solve for x
x = 7,331,108,902,223.81/2,998,937.97 - Step 6: Final answer
x = 2,444,568.37
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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.