Finding the Fourth Proportional to 4,435,232.80, 6,652,849.20 and 1,069,439.80
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Solution
The fourth proportional to 4,435,232.80, 6,652,849.20 and 1,069,439.80 is: 1,604,159.70
Step by Step Solution
- Step 1: Write the proportion equation
4,435,232.80 : 6,652,849.20 = 1,069,439.80 : x - Step 2: Convert to fraction form
4,435,232.80/6,652,849.20 = 1,069,439.80/x - Step 3: Cross multiply
4,435,232.80x = 6,652,849.20 × 1,069,439.80 - Step 4: Simplify right side
4,435,232.80x = 7,114,821,717,878.16 - Step 5: Solve for x
x = 7,114,821,717,878.16/4,435,232.80 - Step 6: Final answer
x = 1,604,159.70
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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.