Finding the Fourth Proportional to 4,587,802.38, 6,883,103.25 and 2,345,515.02
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Solution
The fourth proportional to 4,587,802.38, 6,883,103.25 and 2,345,515.02 is: 3,518,988.12
Step by Step Solution
- Step 1: Write the proportion equation
4,587,802.38 : 6,883,103.25 = 2,345,515.02 : x - Step 2: Convert to fraction form
4,587,802.38/6,883,103.25 = 2,345,515.02/x - Step 3: Cross multiply
4,587,802.38x = 6,883,103.25 × 2,345,515.02 - Step 4: Simplify right side
4,587,802.38x = 16,144,422,057,085.81 - Step 5: Solve for x
x = 16,144,422,057,085.81/4,587,802.38 - Step 6: Final answer
x = 3,518,988.12
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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.