Finding the Fourth Proportional to 4,302,202.78, 5,937,386.93 and 2,466,831.84
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Solution
The fourth proportional to 4,302,202.78, 5,937,386.93 and 2,466,831.84 is: 3,404,426.96
Step by Step Solution
- Step 1: Write the proportion equation
4,302,202.78 : 5,937,386.93 = 2,466,831.84 : x - Step 2: Convert to fraction form
4,302,202.78/5,937,386.93 = 2,466,831.84/x - Step 3: Cross multiply
4,302,202.78x = 5,937,386.93 × 2,466,831.84 - Step 4: Simplify right side
4,302,202.78x = 14,646,535,125,323.85 - Step 5: Solve for x
x = 14,646,535,125,323.85/4,302,202.78 - Step 6: Final answer
x = 3,404,426.96
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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.