Finding the Fourth Proportional to 1,626,480.01, 2,244,547.65 and 901,339.66
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Solution
The fourth proportional to 1,626,480.01, 2,244,547.65 and 901,339.66 is: 1,243,851.63
Step by Step Solution
- Step 1: Write the proportion equation
1,626,480.01 : 2,244,547.65 = 901,339.66 : x - Step 2: Convert to fraction form
1,626,480.01/2,244,547.65 = 901,339.66/x - Step 3: Cross multiply
1,626,480.01x = 2,244,547.65 × 901,339.66 - Step 4: Simplify right side
1,626,480.01x = 2,023,099,815,704.80 - Step 5: Solve for x
x = 2,023,099,815,704.80/1,626,480.01 - Step 6: Final answer
x = 1,243,851.63
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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.