Finding the Fourth Proportional to 4,271,588.26, 6,407,216.07 and 1,574,746.72
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Solution
The fourth proportional to 4,271,588.26, 6,407,216.07 and 1,574,746.72 is: 2,362,058.77
Step by Step Solution
- Step 1: Write the proportion equation
4,271,588.26 : 6,407,216.07 = 1,574,746.72 : x - Step 2: Convert to fraction form
4,271,588.26/6,407,216.07 = 1,574,746.72/x - Step 3: Cross multiply
4,271,588.26x = 6,407,216.07 × 1,574,746.72 - Step 4: Simplify right side
4,271,588.26x = 10,089,742,490,563.79 - Step 5: Solve for x
x = 10,089,742,490,563.79/4,271,588.26 - Step 6: Final answer
x = 2,362,058.77
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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.