Finding the Fourth Proportional to 5,510,772.06, 8,266,242.34 and 2,099,248.08
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Solution
The fourth proportional to 5,510,772.06, 8,266,242.34 and 2,099,248.08 is: 3,148,904.21
Step by Step Solution
- Step 1: Write the proportion equation
5,510,772.06 : 8,266,242.34 = 2,099,248.08 : x - Step 2: Convert to fraction form
5,510,772.06/8,266,242.34 = 2,099,248.08/x - Step 3: Cross multiply
5,510,772.06x = 8,266,242.34 × 2,099,248.08 - Step 4: Simplify right side
5,510,772.06x = 17,352,893,361,059.71 - Step 5: Solve for x
x = 17,352,893,361,059.71/5,510,772.06 - Step 6: Final answer
x = 3,148,904.21
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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.