Finding the Fourth Proportional to 5,658,445.49, 7,793,779.87 and 4,349,193.83
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Solution
The fourth proportional to 5,658,445.49, 7,793,779.87 and 4,349,193.83 is: 5,990,454.35
Step by Step Solution
- Step 1: Write the proportion equation
5,658,445.49 : 7,793,779.87 = 4,349,193.83 : x - Step 2: Convert to fraction form
5,658,445.49/7,793,779.87 = 4,349,193.83/x - Step 3: Cross multiply
5,658,445.49x = 7,793,779.87 × 4,349,193.83 - Step 4: Simplify right side
5,658,445.49x = 33,896,659,362,516.48 - Step 5: Solve for x
x = 33,896,659,362,516.48/5,658,445.49 - Step 6: Final answer
x = 5,990,454.35
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1.5x scale
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.