Finding the Fourth Proportional to 4,832,776.66, 7,239,373.56 and 2,235,389.88
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Solution
The fourth proportional to 4,832,776.66, 7,239,373.56 and 2,235,389.88 is: 3,348,555.82
Step by Step Solution
- Step 1: Write the proportion equation
4,832,776.66 : 7,239,373.56 = 2,235,389.88 : x - Step 2: Convert to fraction form
4,832,776.66/7,239,373.56 = 2,235,389.88/x - Step 3: Cross multiply
4,832,776.66x = 7,239,373.56 × 2,235,389.88 - Step 4: Simplify right side
4,832,776.66x = 16,182,822,393,563.57 - Step 5: Solve for x
x = 16,182,822,393,563.57/4,832,776.66 - Step 6: Final answer
x = 3,348,555.82
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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.