Finding the Fourth Proportional to 2,948,616.27, 4,070,345.94 and 1,982,307
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Solution
The fourth proportional to 2,948,616.27, 4,070,345.94 and 1,982,307 is: 2,736,427.70
Step by Step Solution
- Step 1: Write the proportion equation
2,948,616.27 : 4,070,345.94 = 1,982,307 : x - Step 2: Convert to fraction form
2,948,616.27/4,070,345.94 = 1,982,307/x - Step 3: Cross multiply
2,948,616.27x = 4,070,345.94 × 1,982,307 - Step 4: Simplify right side
2,948,616.27x = 8,068,675,249,283.58 - Step 5: Solve for x
x = 8,068,675,249,283.58/2,948,616.27 - Step 6: Final answer
x = 2,736,427.70
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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.