Finding the Fourth Proportional to 4,374,887.58, 6,038,612.10 and 2,539,758.06
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Solution
The fourth proportional to 4,374,887.58, 6,038,612.10 and 2,539,758.06 is: 3,505,601.79
Step by Step Solution
- Step 1: Write the proportion equation
4,374,887.58 : 6,038,612.10 = 2,539,758.06 : x - Step 2: Convert to fraction form
4,374,887.58/6,038,612.10 = 2,539,758.06/x - Step 3: Cross multiply
4,374,887.58x = 6,038,612.10 × 2,539,758.06 - Step 4: Simplify right side
4,374,887.58x = 15,336,613,752,188.53 - Step 5: Solve for x
x = 15,336,613,752,188.53/4,374,887.58 - Step 6: Final answer
x = 3,505,601.79
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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.