Finding the Fourth Proportional to 2,125,746.96, 3,188,611.80 and 528,280.08
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Solution
The fourth proportional to 2,125,746.96, 3,188,611.80 and 528,280.08 is: 792,417.97
Step by Step Solution
- Step 1: Write the proportion equation
2,125,746.96 : 3,188,611.80 = 528,280.08 : x - Step 2: Convert to fraction form
2,125,746.96/3,188,611.80 = 528,280.08/x - Step 3: Cross multiply
2,125,746.96x = 3,188,611.80 × 528,280.08 - Step 4: Simplify right side
2,125,746.96x = 1,684,480,096,792.94 - Step 5: Solve for x
x = 1,684,480,096,792.94/2,125,746.96 - Step 6: Final answer
x = 792,417.97
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.