Finding the Fourth Proportional to 4,620,216.12, 6,930,799.56 and 1,744,005.48
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Solution
The fourth proportional to 4,620,216.12, 6,930,799.56 and 1,744,005.48 is: 2,616,187.66
Step by Step Solution
- Step 1: Write the proportion equation
4,620,216.12 : 6,930,799.56 = 1,744,005.48 : x - Step 2: Convert to fraction form
4,620,216.12/6,930,799.56 = 1,744,005.48/x - Step 3: Cross multiply
4,620,216.12x = 6,930,799.56 × 1,744,005.48 - Step 4: Simplify right side
4,620,216.12x = 12,087,352,413,421.59 - Step 5: Solve for x
x = 12,087,352,413,421.59/4,620,216.12 - Step 6: Final answer
x = 2,616,187.66
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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.