Finding the Fourth Proportional to 2,574,356, 3,552,781.02 and 1,486,673.24
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Solution
The fourth proportional to 2,574,356, 3,552,781.02 and 1,486,673.24 is: 2,051,707.09
Step by Step Solution
- Step 1: Write the proportion equation
2,574,356 : 3,552,781.02 = 1,486,673.24 : x - Step 2: Convert to fraction form
2,574,356/3,552,781.02 = 1,486,673.24/x - Step 3: Cross multiply
2,574,356x = 3,552,781.02 × 1,486,673.24 - Step 4: Simplify right side
2,574,356x = 5,281,824,470,013.91 - Step 5: Solve for x
x = 5,281,824,470,013.91/2,574,356 - Step 6: Final answer
x = 2,051,707.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.