Finding the Fourth Proportional to 2,612,848.20, 3,605,637.99 and 1,466,976.84
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Solution
The fourth proportional to 2,612,848.20, 3,605,637.99 and 1,466,976.84 is: 2,024,376.09
Step by Step Solution
- Step 1: Write the proportion equation
2,612,848.20 : 3,605,637.99 = 1,466,976.84 : x - Step 2: Convert to fraction form
2,612,848.20/3,605,637.99 = 1,466,976.84/x - Step 3: Cross multiply
2,612,848.20x = 3,605,637.99 × 1,466,976.84 - Step 4: Simplify right side
2,612,848.20x = 5,289,387,424,754.15 - Step 5: Solve for x
x = 5,289,387,424,754.15/2,612,848.20 - Step 6: Final answer
x = 2,024,376.09
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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.