Finding the Fourth Proportional to 5,609,348.84, 8,417,809.16 and 2,197,212.18
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Solution
The fourth proportional to 5,609,348.84, 8,417,809.16 and 2,197,212.18 is: 3,297,301.23
Step by Step Solution
- Step 1: Write the proportion equation
5,609,348.84 : 8,417,809.16 = 2,197,212.18 : x - Step 2: Convert to fraction form
5,609,348.84/8,417,809.16 = 2,197,212.18/x - Step 3: Cross multiply
5,609,348.84x = 8,417,809.16 × 2,197,212.18 - Step 4: Simplify right side
5,609,348.84x = 18,495,712,815,267.57 - Step 5: Solve for x
x = 18,495,712,815,267.57/5,609,348.84 - Step 6: Final answer
x = 3,297,301.23
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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.