Finding the Fourth Proportional to 4,224,404.90, 6,333,807.63 and 1,528,379.28
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Solution
The fourth proportional to 4,224,404.90, 6,333,807.63 and 1,528,379.28 is: 2,291,555.99
Step by Step Solution
- Step 1: Write the proportion equation
4,224,404.90 : 6,333,807.63 = 1,528,379.28 : x - Step 2: Convert to fraction form
4,224,404.90/6,333,807.63 = 1,528,379.28/x - Step 3: Cross multiply
4,224,404.90x = 6,333,807.63 × 1,528,379.28 - Step 4: Simplify right side
4,224,404.90x = 9,680,460,346,630.76 - Step 5: Solve for x
x = 9,680,460,346,630.76/4,224,404.90 - Step 6: Final answer
x = 2,291,555.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.