Finding the Fourth Proportional to 2,502,375.36, 3,453,252.16 and 1,399,792.48
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Solution
The fourth proportional to 2,502,375.36, 3,453,252.16 and 1,399,792.48 is: 1,931,699.17
Step by Step Solution
- Step 1: Write the proportion equation
2,502,375.36 : 3,453,252.16 = 1,399,792.48 : x - Step 2: Convert to fraction form
2,502,375.36/3,453,252.16 = 1,399,792.48/x - Step 3: Cross multiply
2,502,375.36x = 3,453,252.16 × 1,399,792.48 - Step 4: Simplify right side
2,502,375.36x = 4,833,836,405,111.76 - Step 5: Solve for x
x = 4,833,836,405,111.76/2,502,375.36 - Step 6: Final answer
x = 1,931,699.17
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.