Finding the Fourth Proportional to 3,584,848.95, 4,947,029.03 and 1,953,269.80
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Solution
The fourth proportional to 3,584,848.95, 4,947,029.03 and 1,953,269.80 is: 2,695,478.26
Step by Step Solution
- Step 1: Write the proportion equation
3,584,848.95 : 4,947,029.03 = 1,953,269.80 : x - Step 2: Convert to fraction form
3,584,848.95/4,947,029.03 = 1,953,269.80/x - Step 3: Cross multiply
3,584,848.95x = 4,947,029.03 × 1,953,269.80 - Step 4: Simplify right side
3,584,848.95x = 9,662,882,396,537.90 - Step 5: Solve for x
x = 9,662,882,396,537.90/3,584,848.95 - Step 6: Final answer
x = 2,695,478.26
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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.