Finding the Fourth Proportional to 4,242,190.08, 5,854,330.24 and 2,308,555.52
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Solution
The fourth proportional to 4,242,190.08, 5,854,330.24 and 2,308,555.52 is: 3,185,865.35
Step by Step Solution
- Step 1: Write the proportion equation
4,242,190.08 : 5,854,330.24 = 2,308,555.52 : x - Step 2: Convert to fraction form
4,242,190.08/5,854,330.24 = 2,308,555.52/x - Step 3: Cross multiply
4,242,190.08x = 5,854,330.24 × 2,308,555.52 - Step 4: Simplify right side
4,242,190.08x = 13,515,046,391,454.93 - Step 5: Solve for x
x = 13,515,046,391,454.93/4,242,190.08 - Step 6: Final answer
x = 3,185,865.35
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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.