Finding the Fourth Proportional to 4,317,109.20, 6,473,914.20 and 1,475,758.80
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Solution
The fourth proportional to 4,317,109.20, 6,473,914.20 and 1,475,758.80 is: 2,213,040.12
Step by Step Solution
- Step 1: Write the proportion equation
4,317,109.20 : 6,473,914.20 = 1,475,758.80 : x - Step 2: Convert to fraction form
4,317,109.20/6,473,914.20 = 1,475,758.80/x - Step 3: Cross multiply
4,317,109.20x = 6,473,914.20 × 1,475,758.80 - Step 4: Simplify right side
4,317,109.20x = 9,553,935,851,094.96 - Step 5: Solve for x
x = 9,553,935,851,094.96/4,317,109.20 - Step 6: Final answer
x = 2,213,040.12
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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.