Finding the Fourth Proportional to 3,025,848.68, 4,175,700.26 and 1,667,773.80
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Solution
The fourth proportional to 3,025,848.68, 4,175,700.26 and 1,667,773.80 is: 2,301,543.87
Step by Step Solution
- Step 1: Write the proportion equation
3,025,848.68 : 4,175,700.26 = 1,667,773.80 : x - Step 2: Convert to fraction form
3,025,848.68/4,175,700.26 = 1,667,773.80/x - Step 3: Cross multiply
3,025,848.68x = 4,175,700.26 × 1,667,773.80 - Step 4: Simplify right side
3,025,848.68x = 6,964,123,490,281.19 - Step 5: Solve for x
x = 6,964,123,490,281.19/3,025,848.68 - Step 6: Final answer
x = 2,301,543.87
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.