Finding the Fourth Proportional to 3,050,449.84, 4,209,994.12 and 1,761,288.06
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Solution
The fourth proportional to 3,050,449.84, 4,209,994.12 and 1,761,288.06 is: 2,430,793.08
Step by Step Solution
- Step 1: Write the proportion equation
3,050,449.84 : 4,209,994.12 = 1,761,288.06 : x - Step 2: Convert to fraction form
3,050,449.84/4,209,994.12 = 1,761,288.06/x - Step 3: Cross multiply
3,050,449.84x = 4,209,994.12 × 1,761,288.06 - Step 4: Simplify right side
3,050,449.84x = 7,415,012,376,226.21 - Step 5: Solve for x
x = 7,415,012,376,226.21/3,050,449.84 - Step 6: Final answer
x = 2,430,793.08
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.