Finding the Fourth Proportional to 3,574,539.67, 5,360,124.42 and 1,298,459.53
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Solution
The fourth proportional to 3,574,539.67, 5,360,124.42 and 1,298,459.53 is: 1,947,077.18
Step by Step Solution
- Step 1: Write the proportion equation
3,574,539.67 : 5,360,124.42 = 1,298,459.53 : x - Step 2: Convert to fraction form
3,574,539.67/5,360,124.42 = 1,298,459.53/x - Step 3: Cross multiply
3,574,539.67x = 5,360,124.42 × 1,298,459.53 - Step 4: Simplify right side
3,574,539.67x = 6,959,904,635,134.72 - Step 5: Solve for x
x = 6,959,904,635,134.72/3,574,539.67 - Step 6: Final answer
x = 1,947,077.18
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.