Finding the Fourth Proportional to 5,720,094.74, 8,580,155.93 and 1,402,164.26
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Solution
The fourth proportional to 5,720,094.74, 8,580,155.93 and 1,402,164.26 is: 2,103,249.78
Step by Step Solution
- Step 1: Write the proportion equation
5,720,094.74 : 8,580,155.93 = 1,402,164.26 : x - Step 2: Convert to fraction form
5,720,094.74/8,580,155.93 = 1,402,164.26/x - Step 3: Cross multiply
5,720,094.74x = 8,580,155.93 × 1,402,164.26 - Step 4: Simplify right side
5,720,094.74x = 12,030,787,990,273.06 - Step 5: Solve for x
x = 12,030,787,990,273.06/5,720,094.74 - Step 6: Final answer
x = 2,103,249.78
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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.