Finding the Fourth Proportional to 2,658,590.16, 3,669,170.04 and 1,497,073.92
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Solution
The fourth proportional to 2,658,590.16, 3,669,170.04 and 1,497,073.92 is: 2,066,139.74
Step by Step Solution
- Step 1: Write the proportion equation
2,658,590.16 : 3,669,170.04 = 1,497,073.92 : x - Step 2: Convert to fraction form
2,658,590.16/3,669,170.04 = 1,497,073.92/x - Step 3: Cross multiply
2,658,590.16x = 3,669,170.04 × 1,497,073.92 - Step 4: Simplify right side
2,658,590.16x = 5,493,018,774,929.36 - Step 5: Solve for x
x = 5,493,018,774,929.36/2,658,590.16 - Step 6: Final answer
x = 2,066,139.74
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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.