Finding the Fourth Proportional to 2,407,691.03, 3,322,541.70 and 1,319,925.42
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Solution
The fourth proportional to 2,407,691.03, 3,322,541.70 and 1,319,925.42 is: 1,821,457.66
Step by Step Solution
- Step 1: Write the proportion equation
2,407,691.03 : 3,322,541.70 = 1,319,925.42 : x - Step 2: Convert to fraction form
2,407,691.03/3,322,541.70 = 1,319,925.42/x - Step 3: Cross multiply
2,407,691.03x = 3,322,541.70 × 1,319,925.42 - Step 4: Simplify right side
2,407,691.03x = 4,385,507,248,840.01 - Step 5: Solve for x
x = 4,385,507,248,840.01/2,407,691.03 - Step 6: Final answer
x = 1,821,457.66
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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.