Finding the Fourth Proportional to 1,731,267.36, 2,608,718.22 and 1,422,637.92
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Solution
The fourth proportional to 1,731,267.36, 2,608,718.22 and 1,422,637.92 is: 2,143,667.44
Step by Step Solution
- Step 1: Write the proportion equation
1,731,267.36 : 2,608,718.22 = 1,422,637.92 : x - Step 2: Convert to fraction form
1,731,267.36/2,608,718.22 = 1,422,637.92/x - Step 3: Cross multiply
1,731,267.36x = 2,608,718.22 × 1,422,637.92 - Step 4: Simplify right side
1,731,267.36x = 3,711,261,462,366.90 - Step 5: Solve for x
x = 3,711,261,462,366.90/1,731,267.36 - Step 6: Final answer
x = 2,143,667.44
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.