Finding the Fourth Proportional to 3,402,539.36, 4,695,501.72 and 1,874,646.48
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Solution
The fourth proportional to 3,402,539.36, 4,695,501.72 and 1,874,646.48 is: 2,587,010.71
Step by Step Solution
- Step 1: Write the proportion equation
3,402,539.36 : 4,695,501.72 = 1,874,646.48 : x - Step 2: Convert to fraction form
3,402,539.36/4,695,501.72 = 1,874,646.48/x - Step 3: Cross multiply
3,402,539.36x = 4,695,501.72 × 1,874,646.48 - Step 4: Simplify right side
3,402,539.36x = 8,802,405,771,231.95 - Step 5: Solve for x
x = 8,802,405,771,231.95/3,402,539.36 - Step 6: Final answer
x = 2,587,010.71
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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.