Finding the Fourth Proportional to 2,758,710.42, 3,806,449.77 and 1,612,569.06
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Solution
The fourth proportional to 2,758,710.42, 3,806,449.77 and 1,612,569.06 is: 2,225,011.76
Step by Step Solution
- Step 1: Write the proportion equation
2,758,710.42 : 3,806,449.77 = 1,612,569.06 : x - Step 2: Convert to fraction form
2,758,710.42/3,806,449.77 = 1,612,569.06/x - Step 3: Cross multiply
2,758,710.42x = 3,806,449.77 × 1,612,569.06 - Step 4: Simplify right side
2,758,710.42x = 6,138,163,127,546.12 - Step 5: Solve for x
x = 6,138,163,127,546.12/2,758,710.42 - Step 6: Final answer
x = 2,225,011.76
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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.