Finding the Fourth Proportional to 6,355,767.20, 9,520,885.96 and 2,939,264.96
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Solution
The fourth proportional to 6,355,767.20, 9,520,885.96 and 2,939,264.96 is: 4,402,994.26
Step by Step Solution
- Step 1: Write the proportion equation
6,355,767.20 : 9,520,885.96 = 2,939,264.96 : x - Step 2: Convert to fraction form
6,355,767.20/9,520,885.96 = 2,939,264.96/x - Step 3: Cross multiply
6,355,767.20x = 9,520,885.96 × 2,939,264.96 - Step 4: Simplify right side
6,355,767.20x = 27,984,406,490,383.96 - Step 5: Solve for x
x = 27,984,406,490,383.96/6,355,767.20 - Step 6: Final answer
x = 4,402,994.26
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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.