Finding the Fourth Proportional to 5,921,417.02, 8,168,144.58 and 3,564,974.32
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Solution
The fourth proportional to 5,921,417.02, 8,168,144.58 and 3,564,974.32 is: 4,917,611.03
Step by Step Solution
- Step 1: Write the proportion equation
5,921,417.02 : 8,168,144.58 = 3,564,974.32 : x - Step 2: Convert to fraction form
5,921,417.02/8,168,144.58 = 3,564,974.32/x - Step 3: Cross multiply
5,921,417.02x = 8,168,144.58 × 3,564,974.32 - Step 4: Simplify right side
5,921,417.02x = 29,119,225,669,747.18 - Step 5: Solve for x
x = 29,119,225,669,747.18/5,921,417.02 - Step 6: Final answer
x = 4,917,611.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.