Finding the Fourth Proportional to 2,509,685.16, 3,763,962.36 and 712,531.68
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Solution
The fourth proportional to 2,509,685.16, 3,763,962.36 and 712,531.68 is: 1,068,637.00
Step by Step Solution
- Step 1: Write the proportion equation
2,509,685.16 : 3,763,962.36 = 712,531.68 : x - Step 2: Convert to fraction form
2,509,685.16/3,763,962.36 = 712,531.68/x - Step 3: Cross multiply
2,509,685.16x = 3,763,962.36 × 712,531.68 - Step 4: Simplify right side
2,509,685.16x = 2,681,942,423,827.57 - Step 5: Solve for x
x = 2,681,942,423,827.57/2,509,685.16 - Step 6: Final answer
x = 1,068,637.00
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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.