Finding the Fourth Proportional to 2,773,338.41, 3,827,226.21 and 1,549,695.53
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Solution
The fourth proportional to 2,773,338.41, 3,827,226.21 and 1,549,695.53 is: 2,138,590.56
Step by Step Solution
- Step 1: Write the proportion equation
2,773,338.41 : 3,827,226.21 = 1,549,695.53 : x - Step 2: Convert to fraction form
2,773,338.41/3,827,226.21 = 1,549,695.53/x - Step 3: Cross multiply
2,773,338.41x = 3,827,226.21 × 1,549,695.53 - Step 4: Simplify right side
2,773,338.41x = 5,931,035,349,935.84 - Step 5: Solve for x
x = 5,931,035,349,935.84/2,773,338.41 - Step 6: Final answer
x = 2,138,590.56
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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.