Finding the Fourth Proportional to 3,403,261.44, 4,696,440.55 and 1,854,536.78
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Solution
The fourth proportional to 3,403,261.44, 4,696,440.55 and 1,854,536.78 is: 2,559,227.93
Step by Step Solution
- Step 1: Write the proportion equation
3,403,261.44 : 4,696,440.55 = 1,854,536.78 : x - Step 2: Convert to fraction form
3,403,261.44/4,696,440.55 = 1,854,536.78/x - Step 3: Cross multiply
3,403,261.44x = 4,696,440.55 × 1,854,536.78 - Step 4: Simplify right side
3,403,261.44x = 8,709,721,742,163.19 - Step 5: Solve for x
x = 8,709,721,742,163.19/3,403,261.44 - Step 6: Final answer
x = 2,559,227.93
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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.