Finding the Fourth Proportional to 1,889,823.84, 2,834,746.43 and 469,880.07
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Solution
The fourth proportional to 1,889,823.84, 2,834,746.43 and 469,880.07 is: 704,822.76
Step by Step Solution
- Step 1: Write the proportion equation
1,889,823.84 : 2,834,746.43 = 469,880.07 : x - Step 2: Convert to fraction form
1,889,823.84/2,834,746.43 = 469,880.07/x - Step 3: Cross multiply
1,889,823.84x = 2,834,746.43 × 469,880.07 - Step 4: Simplify right side
1,889,823.84x = 1,331,990,848,611.25 - Step 5: Solve for x
x = 1,331,990,848,611.25/1,889,823.84 - Step 6: Final answer
x = 704,822.76
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.