Finding the Fourth Proportional to 2,402,277.32, 3,311,102.44 and 1,821,308.06
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Solution
The fourth proportional to 2,402,277.32, 3,311,102.44 and 1,821,308.06 is: 2,510,341.96
Step by Step Solution
- Step 1: Write the proportion equation
2,402,277.32 : 3,311,102.44 = 1,821,308.06 : x - Step 2: Convert to fraction form
2,402,277.32/3,311,102.44 = 1,821,308.06/x - Step 3: Cross multiply
2,402,277.32x = 3,311,102.44 × 1,821,308.06 - Step 4: Simplify right side
2,402,277.32x = 6,030,537,572,012.06 - Step 5: Solve for x
x = 6,030,537,572,012.06/2,402,277.32 - Step 6: Final answer
x = 2,510,341.96
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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.