Finding the Fourth Proportional to 2,789,257.48, 4,179,930.99 and 1,168,279.54
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Solution
The fourth proportional to 2,789,257.48, 4,179,930.99 and 1,168,279.54 is: 1,750,762.66
Step by Step Solution
- Step 1: Write the proportion equation
2,789,257.48 : 4,179,930.99 = 1,168,279.54 : x - Step 2: Convert to fraction form
2,789,257.48/4,179,930.99 = 1,168,279.54/x - Step 3: Cross multiply
2,789,257.48x = 4,179,930.99 × 1,168,279.54 - Step 4: Simplify right side
2,789,257.48x = 4,883,327,854,228.95 - Step 5: Solve for x
x = 4,883,327,854,228.95/2,789,257.48 - Step 6: Final answer
x = 1,750,762.66
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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.