Finding the Fourth Proportional to 5,747,320.64, 8,620,980.96 and 2,551,695.68
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Solution
The fourth proportional to 5,747,320.64, 8,620,980.96 and 2,551,695.68 is: 3,827,543.52
Step by Step Solution
- Step 1: Write the proportion equation
5,747,320.64 : 8,620,980.96 = 2,551,695.68 : x - Step 2: Convert to fraction form
5,747,320.64/8,620,980.96 = 2,551,695.68/x - Step 3: Cross multiply
5,747,320.64x = 8,620,980.96 × 2,551,695.68 - Step 4: Simplify right side
5,747,320.64x = 21,998,119,872,994.26 - Step 5: Solve for x
x = 21,998,119,872,994.26/5,747,320.64 - Step 6: Final answer
x = 3,827,543.52
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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.