Finding the Fourth Proportional to 2,375,127.39, 3,277,595.94 and 1,407,683.34
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Solution
The fourth proportional to 2,375,127.39, 3,277,595.94 and 1,407,683.34 is: 1,942,555.68
Step by Step Solution
- Step 1: Write the proportion equation
2,375,127.39 : 3,277,595.94 = 1,407,683.34 : x - Step 2: Convert to fraction form
2,375,127.39/3,277,595.94 = 1,407,683.34/x - Step 3: Cross multiply
2,375,127.39x = 3,277,595.94 × 1,407,683.34 - Step 4: Simplify right side
2,375,127.39x = 4,613,817,199,989.64 - Step 5: Solve for x
x = 4,613,817,199,989.64/2,375,127.39 - Step 6: Final answer
x = 1,942,555.68
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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.